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January 3, 2010 deeplink   top   bot   respond

Phased out our whtnu19.shtml blog and started a new
whtnu20.shtml one.

Yeah, we are working on making this much more mobile
friendly. This may take a while. The first three candidates
will be this blog, the homepage, and Gila Hikes
.

Meanwhile, much of this "purposely and intentionally
retro"
website design works best with larger screens
and is more
than likely to stay that way.

So, please use big screens!

January 2, 2010 deeplink   top   bot   respond

Just posted a Dr. Neely paper on the riverine San Jose
Canal.
Managed to compact it somewhat.

More on the bajada canals here, here, here, and here.

January 1, 2020 deeplink   top   bot   respond

Similarly, a complete directory of HTML5 commands
along with interactive exercises can be found here.
Again, it almost certainly pays to cycle each and every
entry.

Many of the earlier HTML commands have now gotten
depreciated by
CSS and typically will generate errors in
the usual Verify Web resource, along with its Verify CSS
and Verify URL companions.

Among other no-no's are upper case and certain width and
height commands. Even tables are strongly discouraged
with their recommended replacements using newer CSS
techniques.

December 31, 2019 deeplink   top   bot   respond

A complete directory of CSS commands along with
interactive exercises can be found here.

There really aren't than many commands, when you
allow for all the related or "gee whiz" ones.
  It
almost certainly pays to cycle each and every entry.

Note that these commands interact with the HTML5
ones and may not be available on older browsers.

December 30, 2019 deeplink   top   bot   respond

We have already seen that there is a sitemap.xml
file that is essential for your website to dramatically
improve your SEO search engine optimization. And
that it has other benefits of finding web errors and
helping your viewers spot your more obscure files.

We also saw that this source is one free to low cost
we resource for generating your own greatly improved
sitemap1.pdf "or .xsl eliminator" files.

But there is also a serious downside. There are now
malware services that use your .xml files to "click
here to steal an entire website".

Used even once, this may triple your normal web hits
at questionable benefit to you. Used several times a
day might mightily piss off your ISP. And clearly
consist of a DOS denial of services attack.

There are several workarounds. The simplest is to
block any "steal this site" hits when and where they
show up.

These are obvious whenever your hourly traffic
suddenly goes through the roof.
Sourcecode for a
fancier tool can be found here and an example
here.
With the rest of the gang here.

Better might be to try and get your ISP to throttle
more than, perhaps 200 immediate hits and then
inserting a few seconds delay per hit after that.

Requiring "steal the plans" permission each time is
a polite solution that ain't likely to happen.

Please let me know any alternative solutions.

December 29, 2019 deeplink   top   bot   respond

Time for our usual end-of-year predictions...

Stunning breakthroughs in quantum computing
making highly disrupting cryptocurrency value
generation nearly free.

Because of their production similarities between
cotton and marijuana, standardization emerging on
500 pound bales. With partial bales being deemed
"personal use".

A rapidly accelerating rate of conversions of the
few remaining coal fired power plants into singles
bars.
As their highest and best use.

Single passenger drones ( possibly tethered ) that
make
border fences even more utterly ludicrous.

Dramatic improvements in presently terrible HVAC.
In theory the
SEER max is 300 or a COP of 120.

Effective solutions in making older display or print
formatted info becoming much more mobile friendly.

Significant improvements in solid state Peltier-like
cooling, but still restricted to specialty aps.

All hell breaking loose after PV cell pricing having
already blasted through the crucial eight cents per
peak cell watt threshold like it was not even there.

Utter dominance of LED lighting techniques driven
by its outstanding efficiency and design flexibility.
Especially for vehicle headlights.

Hangnails rapidly becoming a qualifying condition
for medical marijuana.

The latest in nootropics going well beyond placebos
and possibly even impacting Alzheimers.

Significant improvements in Google Drive getting
able to not choke on PostScript.

Resolution of open source and creative commons
issues in scholarly publishing, with embargo times
newly a year or less.

Increasing climatic and weather variability, along
with the size and frequency of outrageous fires. All
clearly caused by human activity. As to the deniers,
they better hope and pray that it is human caused,
because otherwise it will be a lot harder to fix.

Imminent elimination of the traditional outrageous
federal farm subsidies and price supports dropping
marijuana pricing into the 59 cents per pound range.
With tax revenue estimates off a tad, but perhaps
only by four or five orders of magnitude.

Several major dental breakthroughs.

Libraries dramatically downscaled or repurposed
based on information no longer needing returned.

December 28, 2019 deeplink   top   bot   respond

The latest update for our Bajada Hanging Canal image
menu is newly available here with its sourcecode here.

Yeah, Its taking a long time, but we probably are halfway
there. More on the canals here, here, here, and here.

December 27, 2019 deeplink   top   bot   respond

A heretical approach to understanding and using field
theory appears as Fun with Fields and More Fun
With Fields.

The technique is so stunningly simple it can even be
used to generate vignettes such as these.

December 26, 2019 deeplink   top   bot   respond

The Curious Saga of the Magic Lamp.

December 25, 2019 deeplink   top   bot   respond

One of the hallmark features of our prehistoric bajada
hanging canals is that many of them were literally "hung"
on the edges of steep sided mesas.
Making both their
slopes independent of local terrain (!)
and representing
utterly sophisticated world class engineering.

Sometimes the hanging portions were even used to go
"down" to the top of a mesa!

To date, hanging canal examples of comparable scope
and extent and stature remain rare in the American
Southwest, and the best world wide known similar
examples are the historic Levadas of Madeira.

BUT - we have this nearby San Jose Canal which is
clearly riverine and Gila River Sourced and likely
Hohokam that seemed to use the bottom edge of a
mesa for slope maintenance.

While possibly of a much lesser technology, the
obvious question is what relationship, if any, this
larger canal had with the bajada hanging canals.

Which otherwise studiously avoided all of the
riverine ones.

The question remains open. Your comments are
welcome.
More photos here.

This Gila riverine canal is rare in that it was not
historically rebuilt.
Its modern replacement lies
somewhat to the west. The original still remains
obvious and easily visited.

December 24, 2019 deeplink   top   bot   respond

Two utterly fascinating places are found here and here.

Although somewhat out of range, I've added these as
our latest Gila Valley Dayhikes. I've also picked up the
long missing Biosphere II. I actually met two of the
original biospherians long ago and far away.

This brings our Gila Hike main entry total to 578.

December 23, 2019 deeplink   top   bot   respond

How to speak Tucsoneese ( aka "Nogales Junction" ):

R.O.B.'s ---> Regular Old Brownies

Or here for Pittsburgheese.

December 22, 2019 deeplink   top   bot   respond

The way things were.

December 21, 2019 deeplink   top   bot   respond

Can't put one over on her. Nosiree.

A little old lady to her friend at a live auction: 
"Why, that man has been talking all morning!"

December 20, 2019 deeplink   top   bot   respond

Someone historically added a four inch pipe with a
175 foot head to a remote mesa edge of one of our
bajada prehistoric canals. At first glance, this might
seem to offer a really better than most pico hydro
opportunity. What do the numbers predict?

As a fireman's best guess, I'd estimate the effective
friction loss at a deliverable 200 gpm. We can use
this link to change this to .012 cubic meters per second.

Using this site and values of .012 cubic meters per second
53.35 meters of head and default densities and efficiencies,
the theoretical power available is 5.65 kilowatts.

Or just over fifty cents at a dime per kilowatt hour.
Assuming a rather steep mesa edge slope of 60%.

Most real world pico sites, of course, do not come even
remotely near this flow rate and friction loss and its
effective height. 175 feet of genuine head is utterly and
totally exceptional. This equals a static pressure of
175 x 0.434 = 75.9 psi.

It is not yet clear whether power generation was in
fact done.
There are several similar pipes of much
less head used for irrigation or cattle tanks.

December 19, 2019 deeplink   top   bot   respond

The overwhelming majority of "pico hydro" projects
are likely to prove extremely bad .

First, because of a failure to "do the math" which
you will find here. Hydro takes an enormous amount
of water or an enormous amount of head. With few,
if any, exceptions.

Second, because of a failure to appreciate just how
much of a bargain a ten cent kilowatt hour really is.

Until you try to produce one by running up stairs
continuously for two and one half hours. Per this
analysis.

Third, because of a usual failure to accurately and
continuously measure the power generated and
delivered
and matched to the end use loads. The
chances are overwhelming that the final delivered
power ends up utterly negligible. And certainly a
rude surprise.

Fourth, and as any fireman can tell you, the friction
losses in any pipe are significant and end up utterly
ludicrous in a garden hose.
Thus negating much
and possibly nearly all of the theoretical head. Per
this calculator.

Fifth, car alternators are woefully inefficient. Their
primary design goals are cost and reliability. Their
efficiency can easily end up under fifty percent.

December 18, 2019 deeplink   top   bot   respond

The saga of the dripping stalactite gives you the back
story of where our Magic Sinewaves came from.

These were originally based on trying to get
chords out of the Apple IIe binary speaker.

And started out as an exhaustive search of
all possible binary sequences of length "n".

Which conclusively proved beyond a shadow of
doubt that there seem to be a lot of 420 bit binary
words. Around 2.707685e+126 give or take a few
strays. This severely taxed the Apple IIe skill set,
so we had to go to PostScript.

But 420 bit long words ended up much too short to
get at the really good stuff
. Eventually, a genuine
magic set of numbers was found that zeroed out
any chosen number of low harmonics. And did
so at the maximum possible efficiency owing to
the absolute minimum number of switch events.

Any sharp edged binary waveform will, of course,
have to have some harmonics somewhere. Magic
Sinewaves move these remaining harmonics very
high in frequency by way of spectrum management.
Where they can be more easily dealt with by use of
filtering and other methods.

A calculator here. Much more here.

December 17, 2019 deeplink   top   bot   respond

We "sort of" have a live chat service on our Guru's
Lair website, along with edited comment feedback
and even a live no charge telephone tech helpline.

Just click on "respond" or "email" when and where
they occur on the website.. Or call us at 928 428-4073.

December 16, 2019 deeplink   top   bot   respond

How to bash pseudoscience.

BTW, it has been thoroughly proven that any overunity
free energy device that includes a 555 timer is a bogus
scam.
No exceptions to this rule have ever been found!

This can greatly simplify your discrediting such ludicrosities.
Much more here.

December 15, 2019 deeplink   top   bot   respond

This link lets you check your website performance on
lower resolution screens.

December 14, 2019 deeplink   top   bot   respond

Elegant Simplicity.

December 13, 2019 deeplink   top   bot   respond

Yeah, our Guru's Lair mobile compatibility sucks.

First, because it is a huge site with over 2200 major
pages. Second, because many of those pages have
detailed tech coverage of "retro" topics. And, third,
because the overall appearance of the site is both
intentionally and purposely classically "retro".

We are slowly working on correcting some of the more
blatant mobile problems, but the bottom line is that
much of the content ( and nearly all of the nav ) simply
demands larger screen viewing.

So, we request that you view the Guru's Lair on
a larger screen.

December 12, 2019 deeplink   top   bot   respond

How to scam a student paper.

December 11, 2019 deeplink   top   bot   respond

As to the CMOS Cookbook, find its free download
here, along with dozens of others. The most popular of
which are currently found here, here, here, here, and
here.

Also available are thousands of free reprints, many of
which are of classic electronic construction projects and
tutorial . USB's of nearly one each of everything are also

available. As are our eBay offerings. Videos here and here.

Other foci of our website include prehistoric bajada hanging
canals, Gila Valley dayhikes, PostScript as language,
xsl eliminators, avuncular sleezoids, poison ivy in
a spray can, fractal ferns, slamming the hydrogen
ludicrosity, new Google Drive code, Marcia Swampfelder,
marbelosities, patent diatribes, and expanded new menus.

Plus great heaping bunches more.

December 10, 2019 deeplink   top   bot   respond

I welcome all of our new visitors who have been breaking
attendance records the last few days. Many of you are
after Magic Sinewave info and others are downloading
our free CMOS Cookbooks.

Please let me know where you first heard about us.

Magic Sinewaves are a new class of mathematical
functions that promise to significantly improve the
efficient generation of power digital sinewaves
.

They are highly efficient in that they use far fewer
switching events than classic PWM and feature the
ability to force ANY chosen number of low harmonics
to zero (!)
in theory and to astonishingly low values in
real world quantization.

You can find the main directory here, a tutorial here,
a three phase tutorial here, an executive guide here
and our latest incredibly fast calculator here.

The math has been fully verified as valid by at least
one competent and independent mathematician whose
link is available on request. The latest Raspberry Pi
sourcecode excerpts can be found here.

Testing ongoing. Consulting services available.

December 9, 2019 deeplink   top   bot   respond

We have added a bunch of new menu and navigation
files to our website. These easily let you reach just
about every file on the entire website.

The two biggies are our .xsl eliminators. Use this
one and its sourcecode for site nav, and this one
and its sourcecode to menu tour the canal images.

Otherwise, check these out...

https://www.tinaja.com/sitemap.xml
https://www.tinaja.com/sitemap_images.xml
https://www.tinaja.com/sitemap_video.xml
https://www.tinaja.com/glotz1_video.xsl

https://www.tinaja.com/sitemap1.html
https://www.tinaja.com/sitemap2.html
https://www.tinaja.com/sitemap3.html
https://www.tinaja.com/sitemap1.txt
https://www.tinaja.com/whtnu.xml

December 8, 2019 deeplink   top   bot   respond

Enameled dealing with four paws and groundswill.

December 7, 2019 deeplink   top   bot   respond

There are two flavors of Windows filenames, relative
and absolute. With absolute, the exact full filename
is needed and any reuse ( such as saving to USB or

selling a copy, or moving to another machine ) will
likely be wildly wrong.

With a relative filename, only the name itself gets
used with the assumption it either is in the current
directory or nearby.

Ferinstance...

/greatfile is in the same directory
/zorch/greatfile is one directory down
/zorch/zounds/greatfile is two directories down
../greatfile is one directory up
../../greatfile is two directories up.

December 6, 2019 deeplink   top   bot   respond

Newly updated and expanded our Gila Valley Day
Hikes
. We are now up to 575 primary entries!

Expanded info on our artesian stuff, announced
a pair of new hanging canals that could use your
exploration help, and listed our new canal imaging
menu and sourcecode.
Plus added a new viewport.

More details on a few lesser known hikes here.

December 5, 2019 deeplink   top   bot   respond

We looked at the Speake FGM-1 earth magnetic field
sensor here. A new winding has since been added and
its linearity now ( with adjustments ) can approach 0.2
percent. PWM output.
Details here.

It is still a little pricey but it now is Arduino compatible
and has at least one replacement source.

December 4, 2019 deeplink   top   bot   respond

A local library has just shut down for a year's worth
of remodeling.

The fundamental premise of a library is that information
has to be returned. This concept is now somewhere
between quaint and ludicrous.

December 3 2019 deeplink   top   bot   respond

Phone robocalls seem to have gotten completely out of
control.

Two tricks we use are first to answer with your phone
number.
This causes them to loose their place in the
script.

A second tip: quietly tell them "There is nobody here
by that name
".

When they start arguing, respond with "I'm sorry about
your hearing problem
."

Above all, absolutely minimize their total time with you.
Further confrontation only pisses them off while stealing

your time.

December 2, 2019 deeplink   top   bot   respond

Has something bad happened to Wesrch? This major
open source paper resource seems to have vanished
without a trace. Web comments are conspicuously
absent. Your comments welcome.

December 1, 2019 deeplink   top   bot   respond

I've got a sneaky "website malware attack detector"
build into this sourcecode and this demo.

We pride ourselves in keeping 404 errors to an
absolute minimum, helped along by these daily
reports. Except for a very few "intentionals" that
temporarily aide our image report development.

So, anybody that gets eight or more 404's is
likely looking for vulnerable attack points that
simply are not there, were never there, and will
never be there.
Other parts of the software
let you in fact verify the bad guy attacks.

On our website at this time, such attacks often
are under one percent of the total visitors. It
is not clear whether blocking will do more harm
than good.

November 30, 2019 deeplink   top   bot   respond

I recently had a malware attack that featured a three
inch square ad lower right overwhelming everything
over and over again.

My usual first check is to look into the "remove programs"
feature of the control panel to see if there are any recent
dates of unwanted software entry. This did not help, and
with some testing I convinced myself that my problem
was Chrome related.

The problem was apparently at least temporarily solved by
clicking the three Chrome dots upper right followed
by Advanced followed by Cleanup Computer.

This gave an immediate fix but at a horrible price: It
eliminated all cookies and saved passwords!
If you

try this, be sure first that the problem seems Chrome
related and then make sure you record your passwords
for immediate reentry
.

November 29, 2019 deeplink   top   bot   respond

Supraluminal dowsing for Brown's Gas in Roswell.

November 28, 2019 deeplink   top   bot   respond

The essential very first step in making any web page
mobile friendly is to add this line to the top of your
code...

<meta name="viewport" content="width=device-width,
  initial-scale=1.0">

If this is a problem, you should get a "Viewport not set"
error message. More details here
and here. Some browsers
may set the viewport for you if it is missing.

On larger or fancier websites, it may pay to initially add this
command to your more popular pages
. You can find your
most popular pages with something like the Fatcow stats, or
we have more detailed popularity analysis code here and an
example here.

We looked at some steps to improve .PDF files for mobile
friendliness here.

November 27, 2019 deeplink   top   bot   respond

Fundamental Factors Underlying Recent Technological
Innovation.
Sourcecode here.

November 26, 2019 deeplink   top   bot   respond

If you check this source and this one, pv pricing has
just broken through the eight cents per peak cell
watt barrier!

I feel this is a magic "all hell breaks loose" limit
to the overwhelming rapid development and use of
photovoltaics.

And it seems to be crashing through like it was
not even there.
Contributing to the breakthrough
are ongoing learning curve economics, a reduced
spread between minimal and premium cells, and
expected major cost and efficiency breakthroughs
in Perovskites.

The pricing has been dropping so rapidly that
the new tariffs have no effect whatsoever. The
new price with tariff is much less than the old
price without.

I'd predict the next barrier/breakthrough limit
to come in at five cents per peak cell watt.
At
this point, the horrible shackles of net metering
and all pv subsidies could be eliminated entirely.

Meanwhile, of course, the conversion of coal
power plants into singles bars continues unabated.

November 25, 2019 deeplink   top   bot   respond

If my website observations are correct, the overwhelming
majority of sites are finding AdSense income to end up
somewhere between disappointing and utterly useless.

I'd predict the minimum profitable AdSense participating
site to need 70,000 users per day of uniquely sole sourced,
often updated, non-obnoxious, mobile friendly, and very in
demand content.

I wrote some site analysis software you can find here with
its demo here.
Not surprisingly, it totally agrees with
Fatcow's user stats.
But for every 1000 unique visitors,
I'd expect 3000 or so page views of a single ad each.

Adsense only reports 125 or so page views!

The least sinister explanation for this is that the vast
majority of my viewers now have an ad blocker installed.

An ad blocker that totally trashes AdSense but still may
let bunches of viri and malware through.

Another factor might involve browser caching.

Note that "hits" are vastly overinflated compared to
"pages". The usual exchange rate is 6:1 to 15:1
caused by other needed page downloads and 301's.

Ad blocker workarounds can be found here.

Also not surprising, AdSense pays a lot more for a click
through than it does for a page view.
I seem to be getting
only one click through per 4000 site visitors. A response
rate of a pitiful 0.025 percent.

The least sinister explanation for this is that web users
have been conditioned over and over again to
NEVER
click through to an unknown site. Due, of course, to
viri, malware, and worse.
Creating highly negative vibes
of ANY ad, anyplace, anytime.

I did find one way to modestly but significantly increase
AdSense response. Bringing it clear up into the "pocket
change" area.

While little known, most search engines look for files
that are named
 sitemap.xmlsitemap_image.xml and
sitemap_video.xml. Not offering these files is sheer
folly. Details here.

.xml's are normally enhanced with companion .xsl files,
but some .xsl eliminators such as this one or this one
can give you superbly better results. Sourcecode here
and here.

November 24, 2019 deeplink   top   bot   respond

Our Hanging Canal image guide is slowly approaching
half way. Find it here and its sourcecode here.

For more on our canals, start with this Wikipedia
Article
, and, if you can afford it, this professional
paper
. A free author's preprint can be found here.

A few odd 404's may be present. These ease our
new entry process. Please check back later.

A paper with bunches of links that we use for some
of our talks appears here. And our latest free video
can be found here.

November 23, 2019 deeplink   top   bot   respond

There's a number of things you can do to make a .PDF
file more web friendly. These mods usually need the
Pro version of Acrobat 10 or later, or else use of the
Adobe Creative Cloud...

Restrict downloads to Acrobat 10 or later.
Convert scans into searchable text.
Optimize file size.
Restrict .JPG quality if appropriate.
Downsample image sizes if appropriate.
Conduct other optimizations.
Check into discard objects options.
Separately optimize for mobile versions.

More options here. If all else fails, rewrite with
raw PostScript using our Gonzo Utilities and Tutorial.
While labor intensive, this can sometimes dramatically
reduce file sizes and viewability. More here.

November 22, 2019 deeplink   top   bot   respond

I just modified a version of our ISMM Incredible Secret
Money Machine free eBook so it can be more mobile
friendly.

Find the original here and the mobile version here.

Please report any issues. More eBooks here.

November 21, 2019 deeplink   top   bot   respond

Eastern Arizona College seems to have gotten into the
Public Service auction website with several dozen
offerings. They are expected to continue with more.

Present bids on computers and monitors are a dollar
each!
Historically, they have had lots of great stuff
at their earlier live auctions. .

November 20, 2019 deeplink   top   bot   respond

Here's a summary of where we are in our spectacular
series of Prehistoric Bajada Hanging Canal discoveries:

The canal all time engineering is clearly world class
and is otherwise beyond beyond. These date from the
1350's. So far, we have a hundred study areas and a
total length of 150 miles (!) from which "they" literally
exploited every drop of Mount Graham runoff.

Parts of these canals were literally "hung" on the edges
of steep sided mesas in incredibly hostile terrain. Thus
making their slope independent of topography and showing

an absolute mastery of water source engineering.

Start with this Wikipedia Article, and, if you can afford
it, this latest professional paper. A free author's preprint
can be downloaded here.  A paper with bunches of links
that we use for some of our talks appears here. And
our latest free video can be found here.

The vid is newly downloadable and Creative Commons
distributable. You are encouraged to upload this to the
widest possible audience.

Our latest and still incomplete project is a directory of
all the annotated images including locations. We are
only roughly halfway on this, so please keep checking
back.
Find the image menu here and its sourcecode here.

Besides lots of links here, we are also in Research Gate,
Wesrch, and several others including American Radio
History. As are USB's with nearly all available content.

Your participation and support is welcome. This is a superb
way for you to instantly participate in world class scientific
research.
 

But your easiest and cheapest is to simply click through top
of screen on our website..

November 19, 2019 deeplink   top   bot   respond

I still need your help in adding to our free eBook
collection. Whose current top five are currently
TTL, ISMM, TVT, CMOS, and ACTIVE.

In particular, I still need a March 1968 Electronics
scan of  "For low cost, count on RTL". Plus a scan
of "Micro Cookbook, Volume I".

Also needed are the Spanish and the Pacific Rim
versions of the TTL Cookbook.

And, if I can find somebody with a serious compulsive
obsessive disorder, please send me a scan of the
"Hexadecimal Chronicles".

The latter of which was authored by an Apple IIe (!)
and error free typeset by a Diablo 630.

November 18, 2019 deeplink   top   bot   respond

The encounter of the long count keeper.

November 17, 2019 deeplink   top   bot   respond

Yesterday's trip revealed a possible extension to the
Smith Canal here with an image here.

While still wildly unproven, this could be a source for
the Central Dump canal. Besides strengthening the case
that the rebuild of the Smith canal was in fact a historical
rework of only a small portion of the entire canal.

The combined length would also newly be consistent with
the length of many of the other canal routings.

Much more on the canals hereherehere, and here.
Your participation welcome.

November 16, 2019 deeplink   top   bot   respond

Don't miss these videos here, here, here, here, and
here
!
With bunches more here.

November 15, 2019 deeplink   top   bot   respond

The worst of Marcia Swampfelder can be found here.

T
he insider secrets of how Marcia created the tapioca
pudding scene in the film noir cross-genre classic Godzilla
versus the Night Nurses 
remain under strict NDA
.

Because of the court order of protection and the restraining
orders issued by the Tapioca Pudding Institute, Marcia's
film never reached the theaters,  going  instead directly
to release on eight track.

November 14, 2019 deeplink   top   bot   respond

A reminder that sitemap.xml, sitemap_image.xml and
sitemap_video.xml are super important web resources
for SEO search engine optimizations.

Besides doubling for error detection and maintenance as
well as giving your viewers access to complete lists of all
available files. Other maint tools here.

One useful source of free to low cost sitemap generators is
https://pro-sitemaps.com
. Companion .xsl files are sometimes
needed to fancify the display of .xml info, but these are not
normally used or needed by the SEO Robots.

.xsl files can be obtuse, difficult, and can give downright ugly
results
, so I have come up with a set of .xsl eliminators that
create superb quality .PDF substitutions for you.

Find a file solution here with its sourcecode here. And an
image solution here with its sourcecode here.

Consulting services available.

November 13, 2019 deeplink   top   bot   respond

Here is how to generate a list of all our .PSL files...

1. Go to sitemap1.pdf
2. Search on ".psl".

Also works on many other trailers as well.

November 12, 2019 deeplink   top   bot   respond

Finding accurate slope information for all our bajada
prehistoric hanging canals can be enormously difficult.


An essential hallmark of any canal is that its slope must
be held exactly constant over long distances, or typically
just under two percent. Less than that and you don't get
enough water. More than that and you self-destruct.

Hillocks need not apply.

Compounding the problem is that many of our canals show
a very strong "water flows uphill" illusion.

It sure is tempting to use the elevation figures from Google
Earth. And these do often seem to verify what you hoped they
would show you. But the underlying satellite imagery is only
vertically accurate to a few hundred feet.

And thus Google Earth's altitude info is utterly and totally
useless in verifying prehistoric canal slopes!
It does, though
sometimes give you a warm and fuzzy feeling.

GPS is not much more of a help in that its unassisted vertical
accuracy is MUCH worse than horizontal
, especially if only a
few satellites are present or if some are near the horizon.

Garmin attempted to improve this by building in barometric
sensing altimeters in their receivers. While much better, they
introduce a weather dependent factor that is still huge when
compared to our needed canal measurement accuracy.

One hack is to field measure forward and then return to your
starting point, averaging your results
. Or, better yet, repeat
your back and forth measurements a number of times. Or, as
pilots do, real time measure your airport barometric pressure.

You can find typical barometric variations here as well as spot
the times of day when they are fairly flat. The relationship that is
between barometric pressure and altitude error can be found here

Where we see that an hour's change in weather might end up as
30.10/30.06 - 1 = .00133   And that a 500 foot change at 3000 feet
might be 26.82 /26.33 -1 = 0.0186 equal to a one foot change of
0.0000372 or an error of 35.75 feet!

Thus, precision survey techniques may be needed. But these
are of little help when scouring web images for new canals.

One example of precision slope survey would be the water level.
And, judging by a total undiscovered lack of survey instruments, pilot
extensions of the canals themselves might have in fact been water
levels used for construction.

One sledgehammer cure is called an automatic level. This is a
type of transit with a built in leveling pendulum that gives you
a level line of sight .

Much more on the canals hereherehere, and here.
Your participation welcome.

November 11, 2019 deeplink   top   bot   respond

Several of you have asked how our brand new and
spectacular .xsl eliminators work.
And how they can
instantly get rid of all of the .xsl obtuseness, learning
curves, and downright awful final appearance.

Just read your .xml file with PostScript! As its
first simple and easy task converting the .xml data
into an" array of arrays" key info.
Then point this

array in the general direction of Acrobat .PDF for
the best final results anyplace anytime.

The only tiny insider secret is to be sure to activate
Acrobat Distiller from your command line with the
//acrodist /F "bubble bubble toil and trouble"
incantation.
GhostScript might also be useful.

Two impressive examples here and here, with their
sourcecode here and here.

Consulting services available.

November 10, 2019 deeplink   top   bot   respond

A reminder that we've just made some major upgrades
in our website nav.
With nearly all files and many
images and dozens of video links newly available...

sitemap.xml
sitemap1.pdf *
sitemap1.psl
 *

sitemap_images.xml
imenu1.pdf *
imenu1.psl
 *

sitemap_video.xml
glotz1_video.xsl
whtnu.xsl

* - These are .xsl eliminators !!  

November 9, 2019 deeplink   top   bot   respond

A new set of image menus that include locations and
documentation are coming together for  our prehistoric
bajada hanging canals.

A monumental amount of work still needs done and
there's still typos and 404's and such. But you can see
where we are headed here with recent sourcecode here.

Please check back often.

You are welcome to field proof most of these.

November 8, 2019 deeplink   top   bot   respond

"Director's Cuts" are my scheme for restoring and
improving Linotype Era technical reprints.
This
method is labor and time intensive, but produces
spectacular results. Some examples...

AACB1"Level II" Rework
Applewriter Cookbook and sourcecode
Fasterized Fractal Fern and sourcecode
MLPCI "Level II" Rework and sourcecode
Paleomagnetism & Archaeomagnetism and sourcecode
Poison Ivy in a Spray Can
 and source
SigForth Intro to PostScript and sourcecode
Superclock Rework
Tearing Method from Enhance I and sourcecode
Thermoluminescence and sourcecode 
TVT Image Rework

Winning the Micro Game and sourcecode

Custom services available.

November 7, 2019 deeplink   top   bot   respond

Some of our GuruGrams seem to have never gotten
properly main page indexed.
Such as these...

123 Prehistoric Bajada Canals of Southeastern AZ
122 Glyphs Hanging Canal Summary
121 
Little Known Gila Valley Dayhikes
120 Apple Assembly Cookbook I and II
119 Web Friendly PS Colors
118 Some "Fat Tail Arrow" Utilities
117 Level II Precyber eBook Conversions
116 Restoring Faded or Scuffed Text
115 An "unhalftoning" scheme for eBooks
114 Remastering a Technical Book
113 Allen Reservoir Failure Analysis Docs
112 Prehistoric Hanging Canals Slide Show
111 My Metal Locater Thesis
110 Remastering Video for Web Distribution
109 Gauss-Jordan Stability Issues

November 6, 2019 deeplink   top   bot   respond

Its been a while, but I long ago predicted the latest
James Dean movie. I called it the "Digital Bogey".

Find the story here and more detail in part 71 of this
anthology. Here's the rest of the series...

Emerging technical opportunities VII
Emerging technical opportunities VI
Emerging technical opportunities V
Emerging technical opportunities IV
Emerging technical opportunities III
Emerging technical opportunities II
Emerging technical opportunities I

Find the rest of the blats here.

November 5, 2019 deeplink   top   bot   respond

Thought I'd review some of our newest and best stuff.
Latest is our Hanging Canal image menu. Find it here
with its sourcecode here. This is very much a work in
progress, so keep checking back.

Newly added our CMOS Cookbook to our ebooks.
Other currently popular ebooks include ISMM, TTL,
TVT, and Active.

I recently discovered how crucially important Sitemap
Files are for SEO
. Upon investigation, these also
turn out super important for web maintenance along
with these tools. They also give website end users
access to each and every file in your entire website!

So, here's the latest on our newest and best...

sitemap.xml
sitemap1.pdf *
sitemap1.psl
*

sitemap_images.xml
imenu1.pdf *
imenu1.psl
*

sitemap_video.xml
glotz1_video.xsl
whtnu.xsl

* - These are .xsl eliminators !!

We also have a new collection of triply compatible
PostScript-GoogleDrive-GhostSript demos and
utilities that are summarized here.

And, speaking of videos, here's the latest, unlocked,
and freely downloadable version.
Along with good old
number one.

November 4, 2019 deeplink   top   bot   respond

Above and beyond our Bajada Hanging Canals, there
are bunches of obscure regional stuff you can find on
our Guru's Lair.

One of the biggies is our Gila Valley Day Hikes, along
with its more detailed Little Known Gila Hikes. I've
long been a fan of the Mount Graham Tramway, and you
can find more details on this here, here, and here.

Besides the tram, I'm also a fan of engineering disasters
when and where they happen. Find the scant and hard to
pin down info on the Allen Dam Disaster here. Local
lore had this as a water skiing facility.

Plus, of course, this secret place that you can't get to
from here. Do not try this at home!

November 3, 2019 deeplink   top   bot   respond

Thanks to stack overflow to pointing out that extracting
image pixel info often not needs a programming language.
Instead, operating system command line instructions can
be used.

Three solutions are apparent: .BAT files, Windows Power
Shell, and Mediainfo. The latter seems to work just fine.

November 2, 2019 deeplink   top   bot   respond

Some comments on our new hanging canal master menu
index found here with its sourcecode here.

First, this is a work in progress that is not nearly ready
for prime time. Many, many images need entered or
updates or corrections. A huge amount of effort remains.

Secondly, your first pass of the sourcecode to Distiller's
command line //acrodist /F will generate an insanely large
.PDF file.
Probably done because Distiller initially keeps
huge .JPEG data present. Such data is not needed since
the menu clicks through to other web sources. So, be
sure to use Acrobat to optimize your .pdf size results.

Present optimal size should be around 6 megs, which
considering that thumbnails for a zillion images are
involved is not all that bad. This will expand somewhat
as new photos are added or edited.

Thirdly, avoid ever having more than one huge file
on your machine.
Eliminate them as soon as possible.

Fourth, although there are white keys and black keys,
I've always tended to play in the cracks
. Each image
has
two links on top of each other, where the image
expands while the text expounds.

It is not at all clear how Acrobat prioritizes multiple
overlapping links, but it seems to do so just fine.
Please report any rules on this that you may find.

It may be needed to further reduce the thumbnail
quality and size on the final project. Or else split
it into several files. Image quality should not be
that big a deal on a click through thumbnail.

November 01, 2019 deeplink   top   bot   respond

A slowdown in your comm speeds over time can usually
be traced to Ethernet Tokens that are either corroded or
grime covered.

The usual treatment is to use Brasso. But a better long
term solution is to gold plate the tokens and then flash
overplate them with a few microinches of rhodium.

More here.

October 31, 2019 deeplink   top   bot   respond

Just added a new master menu index for most of our
prehistoric bajada hanging canal images. Find the
initial demo here and its sourcecode here.

Much more on the canals here, here, here, and here.

Your participation in this world class research project
is welcome here. Drone expertise is particularly needed.

October 30, 2019 deeplink   top   bot   respond

Our .pdf replacement for .xsl on sitemap.xml seems
to work just fine. Just "press the button" for instant
generation using this sourcecode.

But there are several issues with a .pdf replacement
for sitemap_images.xml. Although so far, we have
come up with this spectacular replacement using
this software.

There are two steps to the process. First is conversion
of sitemap_images.xml to an array of subarrays of
form
[ url_full_filename short_filename xpixels ypixels ].

One tiny immediate problem is that xpixels and ypixels
are easily found in Windows by right clicking on image
properties. Which presently adds six hours (!) of manual
processing to what should be a fast automated task.

Please email me a fast and easy workaround.

The second step in the process is to use PostScript to
create a .pdf eliminator for .xml. I am very much
overly enameled with my jpegimageprocwithlink code.
This demands .jpg files only and copies of the files
both on the website and the home pc. It also works
best if all .jpg images are in a single directory.

Nonetheless, this .jpg .xml elimination scheme would
seem to have enormous potential. And - obviously-
is even useful as is.

October 29, 2019 deeplink   top   bot   respond

OK, here's a status report on out new major Guru's
Lair improvements.

We've seen that adding sitemap.xml, sitemap_video.xml
and sitemap_images.xml to our older whtnu.xml is super
important for SEO search visibility.

Underappreciated is that these files can have two other
major uses.
First, with the help of PRO-sitemaps.com
or similar, you can get reports that are extremely useful
to find and fix your website problems. These can be easily
combined with the other repair tools that we use.

Second, by the use of "real" .xsl stylesheets or our brand
new
.pdf stylesheet .xsl eliminator replacements, all sorts
of highly useful "menu cliickthroughs" can now be created
for your web end users.

Stylesheets are not needed for normal SEO uses. If used,
they must be in the same directory as the .xml file and the
xml file has to be told the .xsl location
by entry of a
second from the top line something like...

<?xml-stylesheet type="text/xsl" href="glotz1.xsl" ?>

In general, .xsl stylesheets can be obtuse and hard to
work with. Let's look at three use or avoidance apps...

In the case of our sitemap.xml, a .pdf eliminator of
sitemapt1.pdf was created using this sourcecode.
The
flexibility and quality here clearly exceeds most .xsl.

You create the .pdf file using sitemap1.psl routed to
Acrobat Distiller via a command line
//acrodist /F. This
will need redone each time you want a viewer update.

In the case of our sitemap_video.xml a renamed
glotz1.xsl was located and linked. Its video manipulation
( especially the thumbnail images ) were good enough to
not yet pursue a .pdf workaround.

In the case of our sitemap_images.xml, a .pdf eliminator
was pursued that led to this stunning image directory and
its sourcecode. But the process on this is not yet fully
automatic and other issues remain to be addressed.

October 28, 2019 deeplink   top   bot   respond

Using .PDF as a sitemap_ image xsl eliminator can be
tricky and may involve some manual intervention. But
as this demo and this sourcecode shows us, it most
certainly can be done.

It is particularly useful to give all your web users a
complete menu of all your selected images!

October 27, 2019 deeplink   top   bot   respond

The lj, fj, cg, rj, and friends justification routines in
our gonzo utilities and its tutorial are super powerful
and easily deal with mixed paragraphs, kerning, use
of multiple fonts, selective colors, plus bunches more.

Their key secret is deferred operation where the
current positioning waits until final locations are known.

But there are times and places where you might not
want to tow along most or all of gonzo. Instead, here
is a pair of center and right justification routines that
only work on single font "no frills" left justification...

/simplecj { dup stringwidth pop currentpoint 3 1
                   roll exch 2 div sub exch moveto show} store

/simplerj { dup stringwidth pop currentpoint 3 1
                  roll exch sub exch moveto show} store

Used like this...

20 30 moveto (your text here) simplecj

October 26, 2019 deeplink   top   bot   respond

Here's a reminder over our "new" bubble sort routines.

They can be significantly faster for most users most
of the time in that they exit their loops if there was no
previous change made.
Results might now be two seconds
for 2000 sorts.

This code sorts an array of integers, reals, or strings...

/bubsort3a {/curmat1 exch store % STRAIGHT
curmat1 length 1 sub -1 1             % start outer loop
{/done true store                           % short exit marker
/maxposition exch store
0 1 maxposition 1 sub
{/posn exch store                           % inner loop
curmat1 posn get                           % find current count
curmat1 posn 1 add get                 % compare next higher
gt{curmat1 posn get                       % swap only if needed
curmat1 posn 1 add get
curmat1 exch posn exch put
curmat1 exch posn 1 add exch put
/done false store                             % a swap was needed
}if
} for                                                  % inner loop
done {exit} if % stop on no swaps
} for                                                   % outer loop
curmat1                                             % update sorted array
} bind store

A minor gotcha on sorting strings: PostScript does a
lexical sort,
as do most other languages. Thus, your
end sequence might be
1, 10, 11, 2, 3, 4, ... and you may
want to make a manual adjustment to get a "true"
alphanumeric result.

This code sorts an array of arrays. In this case, it
sorts on the second entry of the subarray...

/bubsort3b {/curmat1 exch store     % SUBARRAY
curmat1 length 1 sub -1 1
{/done true store
/maxposition exch store
0 1 maxposition 1 sub
{/posn exch store
curmat1 posn get 1 get
curmat1 posn 1 add get 1 get
gt{curmat1 posn get
curmat1 posn 1 add get
curmat1 exch posn exch put
curmat1 exch posn 1 add exch put
/done false store
}if
} for % inner loop
done {exit} if
} for
curmat1
} bind store

October 25, 2019 deeplink   top   bot   respond

Managed to get sitemap_video.xml to work in the
expected manner. The key to the image thumbnails
lies in involvement with a Google video scheema.

First, you somehow acquire lawful IP rights to the
related .xsl. Save this to an appropriate directory
such as your home page with the filename glotz1.xsl.

Similarly, somehow acquire lawful IP rights to the
main .xml. Enter an editor and enter...

<?xml-stylesheet type="text/xsl" href="glotz1.xsl" ?>

as your second line from the top of the document.

Then save as a suitable original or new filename.
Make sure both the .xml and .xsl files are both
in the same directory!

Your end users should now have fancy access
to every vid ever mentioned on your website.

See if you can spot what's "not quite right" here.
Avoid the use of "pinafore" in your reply.

October 24, 2019 deeplink   top   bot   respond

As we just discovered, such files as sitemap.xml, or
sitemap_images.xml and sitemap_video.xml are
super important and primary routes towards SEO
search engine optimization. Stylesheets are not
needed or used for these SEO uses.

Underappreciated is that there are at least two
other uses of stitemaps that could end up at
least as important to you as SEO.

Web sitemap generators such as the superb
PRO-sitemaps.com can give you details on
nearly all of the errors in your entire website.
These can be hard to find with any other web
repair tools.

And second, these can lead to interactive insider
clickable lists for your end users that show all of
your website features. Per this demo or this one.

October 23, 2019 deeplink   top   bot   respond

Here's some of the advantages of using XSL eliminators:

1.  You do not need to learn obtuse XSL.
2.  .PDF graphics can be stunningly better.
3.  No need to modify underlying XML.
4.  Better display flexibility.
5.  Simple alphabetizing and/or filtering.
6.  Minimal IP issues.

You do, of course, keep the original .XML files so they
can be accessed for SEO by search engines. XSL
files are not needed for this use.

A second fake sitemap demo sourcecode can be found
here with its sourcecode here. This one adds a filter
so that only our website .psl files are shown.
Internal
flags are easily adjusted to meet your own needs.

The .PSL format is designed to open in a text editor,
while any companion .PS file is intended to open in
Distiller.

With .PSL, best start here with these latest demos
that also happen to be GhostScript and Google Drive
compatible. Then go on to the video, the beginning
projects, the manual, and all the sneaky stuff.

Modern .PSL files are normally run in Acrobat
Distiller
from the command line via //acrodist /F.
It is super important to change internal flags.
And especially filenames and their prefixes before
you reuse any code.

October 22, 2019 deeplink   top   bot   respond

Started a new tentative series of "XSL Eliminators".

These convert certain unmodified sightmap.xml's into
all sorts of new display and linking features.

In their spare time, they can give you immediate and
total instant access to nearly all of our website files!

Find the first .pdf demo here and its .psl sourcecode
here.
You run .psl sourcecode by command reaching
Acrobat Distiller with an //acrodist /F.

Much more here and here. Your comments welcome.

October 21, 2019 deeplink   top   bot   respond

An interesting list alphabetizing interactive online
service can be found here.

Our new and improved and faster bubble sort can be
found here.

At present, it sorts an array of arrays on each second
subarray entry
. I'm exploring its use with strings, but
do not anticipate any problems. Stay tuned.

October 20, 2019 deeplink   top   bot   respond

Per this source and this one, pv pricing continues its
ongoing decline. Their figures seem slightly different
at a minimum of 9.0 or 9.9 cents per peak cell watt.

I feel the magic "all hell breaks loose" number is
eight  cents per peak cell watt.
Combined, of course,
with the ongoing rapidly increasing conversions of
coal power
plants into singles bars.

More on energy topics here.

October 19, 2019 deeplink   top   bot   respond

A church in Gila Bend decided not to get a chandelier. 
It turns out nobody in the congregation knew how to
play one.

They also can be a bear to tune.

October 18, 2019 deeplink   top   bot   respond

Now adding three major features to our Guru's Lair.

These are...

sitemap.xml
sitemap_images.xml
sitemap_video.xml

They are not quite ready for prime time yet since
some issues remain with companion files.

Eventually they should let you instantly click
through on every tile and every image on our
site, besides letting you pig out on every video
that we ever so much as mentioned.

Speaking of which, be sure to check out the
xylophone duet and Lawrence Welk's WTF
version of One Toke Over the Line. Plus,
of course, versions of the turbo encabulator.

These also are intended to improve SEO, and
there are hints this may already be happening.

While our own videos should eventually be
viewable with the above links, if you want to
save them to another site or redistribute them,
you should instead use this link or this one.

Our separate https://www.tinaja.com/whtnu.xml
for our more popular files remains available.

Stay tuned for further improvements.

October 17, 2019 deeplink   top   bot   respond

A reminder that PostScript is a totally general purpose
computer language that goes far beyond its ability to
dirty up otherwise clean sheets of paper.

The question came up whether PostScript might be
able to replace XSL with potential advantages of
not having to learn a really obtuse new language,
avoiding unavailability or IP issues, or offering
spectacularly better graphics with its .PDF output.

At first glance, the possibilities seem simple and
easy. First, we note that Acrobat Distiller
demands
a command line
//acrodist /F if it is to read or write
disk files such as an XML file. And that any text
only file is easily scanned into line by line blocks

for further processing by using PostScript's readline.

Routines such as the /jpegimageprocwithlink found in
our gonzo utilities make providing live web links and
image "click expands" links in .PDF a snap.

The opportunities here would seem intriguing.

October 16, 2019 deeplink   top   bot   respond

If your website is big and older, the chances are more
than overwhelming that there are hundreds to even
many thousands of hidden errors present.

Caused by, among other things, a mix of secure and
non secure links, 404 not available errors, remnants of
.asp files, 301 overloads from no longer needed byte range
retrieval, upper case now being a no-no, and lots of CSS
"improvements" that obsolete older HTML commands.

Yeah, most of the problems are largely invisible and
show up mostly as unneeded traffic slowdowns. And
malware often adds bunches of 404's and 301's in
attempts to crack access.

Some errors may also cause browsers to respond
differently.

I've once again tried cleaning our Guru's Lair
website and think I've managed to get it faster,
cleaner, and better.

While we just listed all of our web maint tools here,
the three biggies are found here, here, and here.
The latter with its demo here.

Plus, of course, Fatcow Stats.

Please let me know anything I missed. A very few
Hanging  Canal image 404's do purposely remain as
a programming convenience.

October 15, 2019 deeplink   top   bot   respond

The Airpot folks are offering free samples of their
robotics dashpots.

These are basically precision shock absorbers that
consist of an air cylinder and an adjustable valve. The
valve setting determines how much force will resist
and thus dampen any sudden input motion changes.

Set by how fast air can enter or leave the cylinder.

October 14, 2019 deeplink   top   bot   respond

As we have recently seen, there are some enormous
advantages to having a sitemap.xml file on your website.

This can be your single most important ( and free to low
cost ) SEO search engine optimization. And the strongest
single factor to your Google visibility.

It also gives your viewers a complete list of all of your
available files.

We've also seen how there is a pro-sitemaps.com site that
offers free to low cost services to generate the .xml files
for you.

They also create sitemap_video.xml and sitemap_image.xml
for you. The xml vids are click-through and let your users
pig out on every vid you ever mentioned
or linked on your
website. Same goes for images.

We'll get these other .xml's live just as soon as we can.

Meanwhile, there is a stupendously enormous other
"secondary" feature of pro-sitemaps.com: Their reports
offer an interactive way to stomp out nearly all of your
website bugs and errors.

And very much complement ISP stats services and our
own logfile analyzer sourcecode and demo

October 13, 2019 deeplink   top   bot   respond

eBay sales seem to be catastrophically down for just
about everybody.
And it seems to be getting a lot
worse. Some analysis here.

While there are rumors of purposeful eBay blackouts,
one credible possible explanation is that buyers are
leaving in droves for Amazon's free to low shipping.

This may be unfixable, short of Amazon buying eBay.
Your input welcome.

October 12, 2019 deeplink   top   bot   respond

EAC ( Eastern Arizona College ) apparently is going
to switch from their classic fall auctions to the online
Public Surplus web site.

Additional listings are purportedly expected "real
soon now".

I predict some rude surprises along the way.

More auction stuff here.

October 11, 2019 deeplink   top   bot   respond

Just had a file disappear, and its recovery ended up
worse than slow and scary
.

I cannot emphasize strongly and often enough: Back up
all your PC and web resources six ways from Sunday!

And do so "defense in depth" in many different ways.

The obvious first choice are USB's that are now both
cheap and huge. Camera memory cards are a second
backup method. Cloud storage is now readily available
and sometimes free. Obvious choices here are Adobe
Creative Cloud
and Google Drive.

Giving backup copies to friends or associates makes a
lot of sense. As does "all we have" eBay USB offers.

Posting to open source websites such as Wesrch,
Research Gate, and the rest of the gang can be most
useful for scientific or technical stuff. .

It may even be worthwhile to have a totally separate
backup website and a totally separate backup PC.

There is not the slightest doubt that you WILL eventually
be done in
from everything like stupid mistakes, power
glitches, equipment failures, malware, third party disasters,
or scams. How bad this gets will be depends entirely on your
backup policies and how vigorously you enforce them.

October 10, 2019 deeplink   top   bot   respond

Just realized that some of the links were either broken or
non-obvious to our water soluble swimsuits.

Find the newly reworked links here.

And a related product of comparable value here.

October 9, 2019 deeplink   top   bot   respond

The fee based portion of pro-sitemaps.com can also
give you printouts that are extremely useful for website
repairs and maintenance.


This includes referred 404's, http versus https mixups. any
unneeded 301 redirects, unsupported filetypes( including
our .psl's ), mismatched sub domains, responses other than
200 class, mis located url's, and great heaping bunches more.

In short, listings of many different web problems that are
otherwise extremely hard to spot.
Referrals tell you exactly
where and how the problem gets tripped.

Here's some of the other web creation and repair tools
that we have found very useful...

Adobe Acrobat
Adobe Distiller
Dreamweaver

Fatcow
A third person live proofer.
A decent spell checker
Gonzo utilities and tutorial
PostScript Reference Manual
ISP logs
Wordpad
Imageviewer32
Log file analyzer & demo
W3C Website Verifier
W3C URL link checker
W3C CSS Verifier
Filezilla
Google Chrome
Paint
pro-sitemaps.com
sitemap.xml verifier

Architect's perspective
Auto vignetting backgrounder
Bitmap typewriter

October 8, 2019 deeplink   top   bot   respond

Two of the ( often free ) Search Engine Optimization SEO
tricks are super important and very little known.

First, Google wants to know you are you. Per this process.

They give you a short free file to upload to your website.
The file starts with "Google" and is followed by some
cookie-like alphanumerics . This goes on the home page.

Second, their search algorithms are much more thorough
and complete if you have a file named sitemap.xml on your
home page.
Naturally, it has to obey all the rules. Which
you can check with this sitemap.xml verifier. And optional
Google submitter.

Our own sitemap can be found here. This doubles as a directory
of many of the files on our website.
Sadly, it does not include
our unique .psl files, which we will deal with separately.

An outfit called pro-sitemaps.com can generate these .xml
files for you. There is no charge for websites less than 1000 files
nor for the first 1000 files of a larger website.
Fees are charged
for fuller coverage and other very significant benefits.

October 7, 2019 deeplink   top   bot   respond

Magic Sinewaves are a new class of mathematical
functions that allow the synthesis of digital power
sinewaves with any arbitrary number of low harmonics
efficiently forced to precisely zero in theory and to
astonishingly low levels ( -65 decibels or better ) in
practice.

Our magic sinewave library can be found here, an
incredibly fast and powerful calculator based on a
sneaky trig identity here, and an independent third
party researcher here.

Present work involves translating these to the 
Raspberry Pi.
 The disadvantage, of course, is a
much higher cost than using a PIC.

But there are otherwise overwhelming advantages.
..

Amplitude and frequency setting now combined.
Real world harmonics can now be even lower.
One memory card can hold zillions of sinewaves.
Filtering simplification through different "n" values.
More of solution can now be standard hardware.
Research tools can now be more readily available.
Different "flavors" of magic sinewaves easily compared.
Reduction of pinch points through higher delay resolution.
Cleaner and more simplified coding.

The innermost secret to computing magic sinewaves is
being able to quickly calculate extremely precise long time
delays. Preferably to one machine cycle precision. This is
well beyond any higher level language, and the Arduino 
sometimes plays jitter tricks for optimization in how it plays
with its instruction set. But it does have a jitter free high
resolution time delay that seems ideal for Magic Sinewaves.

Here's what the key code for one n=10 quadrant might look
like...

loop:
# quadrant one (0 through 90 degrees)
str r2,[r4]
ldr r1,=96040
bl wait
str r6,[r3]
ldr r1,=11658
bl wait
str r2,[r4]
ldr r1,=84625
bl wait
str r2,[r3]
ldr r1,=23113
bl wait
str r2,[r4]
ldr r1,=73662
bl wait
str r2,[r3]
ldr r1,=34160
bl wait
str r2,[r4]
ldr r1,=63361
bl wait
str r2,[r3]
ldr r1,=44596
bl wait
str r2,[r4]
ldr r1,=53934
bl wait
str r2,[r3]
ldr r1,=54215
bl wait
str r2,[r4]
ldr r1,=45596
bl wait
str r2,[r3]
ldr r1,=62801
bl wait
str r2,[r4]
ldr r1,=38560
bl wait
str r2,[r3]
ldr r1,=70106
bl wait
str r2,[r4]
ldr r1,=33034
bl wait
str r2,[r3]
ldr r1,=75813
bl wait
str r2,[r4]
ldr r1,=29213
bl wait
str r2,[r3]
ldr r1,=79518
bl wait
str r2,[r4]
ldr r1,=27255
bl wait
str r2,[r3]
ldr r1,=40407
bl wait

# more quadrants here

An executive guide to magic sinewaves can be found here, and the
secret insider tricks to achieving three phase compatibility here.

At present, magic sinewave research funding is a tad on the thin
side. Your active participation would be more than welcome.

Consulting and seminars available.

October 6, 2019 deeplink   top   bot   respond

Many people will do anything to save the environment.

Except take a science course!

Much more from time to time here.

October 5, 2019 deeplink   top   bot   respond

Much of the previous Heathkit debacle has now gone
away,
with two good free sources of manuals here and 
here
, among
many others.

There is a "new" Heathkit here, but terms like "rather
underwhelming" and "less than stellar" seem to have
come to mind.

These days, the focus on many former Heath fans would
be the Raspberry Pi.

October 4, 2019 deeplink   top   bot   respond

Newly updated and expanded our Gila Valley Day
Hikes
. We are now up to 571 primary entries!

Added are info on our brand new ARA hanging
canal video, the May Wildlife Area, a xylophone
duet link, details on the Salsa Trail and Salsafest,

plus updates on the Sunglow Ranch.

The vid is newly and freely downloadable under
Google Drive guidelines.

October 3, 2019 deeplink   top   bot   respond

Here's an alternate approach to delivering videos
that avoids overloading your ISP with giant files
or running afoul of YouTube's ban on downloads:

0. Compress and edit the file with a
    suitable video editor.

1. Upload the file ( preferably HD MPEG4 )
    to Google
Drive.

2. Right click on Sharable Link. Copy it.

3. Announce the links appropriately.

It is not unusual for your upload to take hours or more.
But your viewers should see it near instantly owing to
the Byte Range Retrieval feature of most browsers.

You typically will be allowed three or four free video
uploads.

Two examples here and here.

October 2, 2019 deeplink   top   bot   respond

A curious fact: Any perpetual motion machine that includes
a 555 timer is bogus and nonfunctional.
 No exceptions to this
rule have ever been found.

Which saves you bunches of time discrediting a perpetual
motion machine, for if a 555 timer is present, there is
absolutely no point in continuing. Guaranteed.

After reviewing a bunch of recent candidates, the usual
problem is that narrow pulses are exceptionally difficult
to properly measure.
 I've dealt with this herehere, and
here.

The key gotcha is that any spike or narrow pulse has an
exceptionally high ratio of rms to average value. And
even though correctly measuring rms instruments have
finally become readily available, the overwhelmin
g
majority of lay members of the Church of the Latter Day
Crackpots continue to mislead themselves by still using
average reading instruments.

Even if you have a "real" rms meter, there's a secondary
gotcha called the crest factor that still will nail you to the
wall. Multiply two big numbers together and they become
a huge number.
 Waaay beyond anything that analog can
deal with.

Exceed the crest factor and the instrument will still read
deceptively low. Additional analysis here.

More on pseudoscience bashing here.

October 1, 2019 deeplink   top   bot   respond

The YouTube rules say that you are not allowed to save
or capture any files.
And, while there are bunches of
third party YouTube vid grabbers around, at least a few
of these may trap you into malware or worse.

Here is a temporary link to our ARA "Hanging" Canal
video that is freely downloadable and may copied or
distributed under Creative Commons rules. This is
still full HD, although we are working on reducing file
sizes and doing a few minor edits.

You are more than welcome to distribute this to the
widest possible audience. Again within Creative
Commons guidelines.

And here is a copy of our Introduction to PostScript
video that is similarly freely downloadable and may be
copied or distributed under Creative Commons
rules.
Sadly, the history of this project limits its quality.

An older video editing tutorial of ours appears here.

But these days, you are probably better off using
Adobe Premier Pro. Which is now available as part
of Adobe Cloud. Which also now includes dozens of
programs , thousands of fonts and millions of images .

September 30, 2019 deeplink   top   bot   respond

Just realized that our Pulse Generator reprint from the
April 1966 PE was not indexed properly. Although it
is present on the classic reprints
part of our website.

I was fascinated by four layer diodes in that they let
you build test equipment without tubes or transistors!

The crucial part was renamed a 1N5160 and seems
to just barely still be available.
Related devices do
still see some use in light dimmer phase controls.

A companion "Golly Gee Mister Science" project
was the Amligner.

More on elegant simplicity here. The P38 can
opener, of course, was the greatest invention
of the 20th century.

September 29, 2019 deeplink   top   bot   respond

Shocking.

Nearly fifty percent of all North Dakota school children
are below average!

September 28, 2019 deeplink   top   bot   respond

Unlocked and freely Creative Commons downloads
of our recent ARA video are newly available here.

Similarly, free author's preprints of our still embargoed
JFA hanging canal story are available here.

You are invited to bail out our embargo.

September 27, 2019 deeplink   top   bot   respond

Many of the Radio Shack Engineer's Notebooks are
newly available here.

As well as zillions of other historic radio docs.

September 26, 2019 deeplink   top   bot   respond

As this older tutorial tells us,  pure green light has an
electrical efficiency ( or more correctly, an efficacy ) of 668
Lumens per Watt, while pure white light comes in near 251
Lumens per watt.
The latter lowered by eye response.

A typical incandescent bulb only has a minuscule 12
Lumens per watt. Which explains why LED's have
just run away with all the marbles near 120 Lumens
per watt.

A similar disparity and huge opportunity exists with
HVAC.
Modern air conditioners come in with a COP
of 3.5 or a SEER of 15.

This is only the ludicrously tiny fraction of a desert best
COP of 13 or SEER of 46. And the best "average" that
is achievable is a far more significant COP of 36 or
a
SEER of 120. Details here.

No, Peltier devices won't hack it. Even with the expected
ongoing new developments. But opportunities with hybrid
evaporative precooling or adsorption systems or potential
new MEMS exchanger technology would seem to be just
around the corner.

Even going to variable speeds and adjustable size capacities
can help significantly.
As can decent maintenance. Particularly
needed is an efficient and economical heat pump hot tub solution.

Opporknockity tunes but once. But not here.

September 25, 2019 deeplink   top   bot   respond

Here's an updated list of our recent triply compatible
Distiller-GoogleDrive-GhostScript utilities and apps...

#23 - Rope-a-Dope                sourcecode and  demo
#22 - Spherical Transforms   sourcecode and  demo
#21 - Poison Ivy Spray Can   sourcecode and  demo 

#20 - 2D Perspective Cube    sourcecode and  demo
#19 - Fractal Fern                  sourcecode and  demo
#18 - URL  Linking                sourcecode and  demo ***
#17 - Print Diverter!               sourcecode and  demo
#16 - PS Error Reporter!       sourcecode and  demo

#15 - Dictionary Snooper       sourcecode and  demo
#14 - Marberlous Pancakes   sourcecode and  demo
#13 - Meowwrrr Pussycat     ( list of available modules )
#12 - PS Accuracy Improver   sourcecode and  demo
#11 - Cubic Spline Length      sourcecode and  demo

#10 - "Lite" Gonzo Shell         sourcecode and  demo
#9 -  Constant Cubic Spline     sourcecode and  demo

#8 -  Fake Log Demo              sourcecode and  demo
#7 -  Avuncular Sleezoids       ( list of available modules )
#6 -  Tuna Can                         sourcecode and  demo

#5 -  Font Reporter                 sourcecode and demo
#4 -  Brick Wall                      sourcecode and  demo (!)
#3 -  Scribble                          sourcecode and  demo 
#2 -  Fat Tail Arrows              sourcecode and demo 
#1 -  Web Friendly Colors      sourcecode and  demo

The final results from meowwrrr can be viewed in Google
Drive, but the key part where it traces a .JPG is not yet
compatible. Your help is needed on this.

*** = still has issues.

And, of course, ground zero on all this can be found
hereherehere, and here

September 24, 2019 deeplink   top   bot   respond

A reminder that the Raytheon Surplus auctions now are
handled as an open application through Exostar.

One of their more interesting new features is that they
continue to report  your status if you are not still the
winning bidder.

An obvious omission of most online auctions most of the
time: They never report the final prices on closed auctions!
Probably because some ( many? ) auctions give such pitiful
returns that could make the auctioneer look bad.

Much more on online auctions here, with our own eBay  
auctions here.

September 23, 2019 deeplink   top   bot   respond

Entry #23 in our ongoing series of triply compatible
Distiller-GoogleDrive-GhostScript code demos is on
the ropeadope.

Find its sourcecode here and its demo here.

This was based on #27 in this original. There is really
knotting to this. The illusion is created by writing an
"under" knot portion, then an "over" knot portion,
and then selectively over writing individual "knotettes"
of the "under" knot portion.

In this example, the aposn flag only allows rewriting of
knotettes 8, 9, 10, 23, 24, 25, 26, 27, 28, 29, 42, 43, 44,
and 45.

Per these tutorial details.

September 22, 2019 deeplink   top   bot   respond

Our new spherical mapping sourcecode and its demo does
include a super sneaky way of gaining extreme accuracy
of approximating a circle to waaay beyond machine shop
needs.
Perhaps even pushing the limits of 32 bit math.

Thought I'd mention several useful tools here...

An arc chord calculator
Bezier curve through four points
Approximating a circle or ellipse
Graphic nonlinear transforms

The sneaky trick is to change a plain old lineto into five
( or more or less ) "weak spline" curvetos.
And then change
those curvetos ( which usually miss their control points ) with
a four point Bezier that goes exactly through them.

The magic transform is amazingly simple...

x' = sin(x) cos(y)
y' = sin(y)

Details here.

September 21, 2019 deeplink   top   bot   respond

There seems to be some emerging interest in TV Typewriters.
My best advice these days is to use a Raspberry Pi or one of

its simularosities instead.


One modern "authentic" TVT reconstruction can be found here
and here
and here.

Much of the finest and cheapest stuff at the time is now enormously
difficult to find. Analog tv sets for display are no longer sold. And
NTSC at best can only deal with 32 or 40 character lines. Display
of one single color upper case only dot matrix font is now very little
in demand.

Steeply dropping memory prices quickly eliminated any need to
treat text different from graphic pixels.
Hundreds bits newly in a
easily modified glyph rapidly became cheaper than the hardwire
decoded six bits in an upper case only ASCII character storage.

What was a fifty cent crystal is now very expensive. The TVT
itself could not care about its exact frequency, but if you missed
by even a little bit, cheap tv's of the time would annoyingly "breathe"
while slipping power line cycles.

This problem may no longer even exist on a modern regulated
switchmode monitor. At any rate, t
he fix is a power line PLL lock.

Rude modern surprises include the MC4024 dual multivibrator
not
being remotely similar to a CD4024 binary counter. And that 
the Signetics 2518 recirculating  32x6 register often can be pretty
much unobtanium.

At any rate, you can still find the original story here and its three
books here, here, and here.

September 20, 2019 deeplink   top   bot   respond

Entry #22 in our ongoing series of triply compatible
Distiller-GoogleDrive-GhostScript code demos is
on spherical mapping and transformations.

Find its sourcecode here and its demo here.

Hidden in its code are some sneaky Bezier-thru-
4-points
code that can give you both programmable

and extreme accuracy for circle approximations.

This works best with Distiller by way of the usual
//acrodist /F
and is based on this tutorial.

Much more here.

September 19, 2019 deeplink   top   bot   respond

Just noticed that the Putney Swope movie is available
on YouTube.

I'm still waiting for a free source of Buckaroo Banzai.
which is by far the finest medical, science fiction, love
story, rockumentary, comedy, racing, comic book,
quantum mechanical, musical, pro nerd, intergalactic
war documentary, watermelon ode, and survivalist 
movie of all time.

Overwhelmingly the best movie of its type ever made.

Key sound bytes...

Assumption is the mother of mistakes.  
No matter where you go, there you are.

The finest movie of all time, of course, was the cross genre
Godzilla Versus the Night Nurses. Sadly, the restraining
order from the Tapioca Pudding Institute forced its release
directly to eight track.

September 18, 2019 deeplink   top   bot   respond

The Hazmat "rule of thumb":

Hold your arm outstretched with your thumb up. Close
one eye.

If you can still see the scene, you are too close.

September 17, 2019 deeplink   top   bot   respond

There are apparently two flavors of Walmart auctions. They
run their own merchandise auctions here. Typical pallet
lot prices are in the $800 to $2000 range. With scrap tv sets
at $4000 to $5000 per lot. And averaging $25 per set.

The locations vary all over the US. Shipping within 500 miles
is often free. Bidding is often by the semi truck load.

While store closing fixture auctions vary with the location,
the easiest and most current access is to Google "Walmart
store closing auctions"

Individual merchandise inventory items are usually not
offered in store closing auctions.

Much more auction stuff here.

September 16, 2019 deeplink   top   bot   respond

We've seen how to draw a Bezier Curve through four
points here.

If you draw a "regular" curveto, it will "miss" the first
and second influence points. It will also usually stay
"inside" of them,
directly contacting only the initial
and final points.

BUT - If you REPLACE your curveto and its moveto
command with a bez4pts1
command, the final curve
will EXACTLY go through ALL FOUR points!

Which should end up ridiculously more accurate when
curve fitting and even possibly as "perfect" as 32 bit
math allows.

Which should prevent all corner cutting on a spherical
transform. Or, better yet, dramatically improve the
accuracy of approximating circles or ellipses with cubic
splines.

Hopefully, some code and a possible detailed error
analysis shortly.

September 15, 2019 deeplink   top   bot   respond

I'm wondering what our prehistoric bajada hanging
canals can tell us about climatic reconstruction. The
premise put forth here suggests that the 1350's were
wetter times.
Possibly significantly.

At present, there are only four northwest trending
streams on Mount Graham. Namely Marijilda, Fry
Deadman, and Ash. Most of the other canyons are
dry most of the time and have very little total runoff.

But there seem to be apparently successful prehistoric
canals on each and every possible drainage!
A few of
which do include Veech, Goat, Ledford, Taylor, Shingle
Mill, Mud Hollow, Carter, Lefthand, Nuttall, and Tripp.

Nothing seems to have been missed.

And Ash Creek appeared to have enough water to source
many canals, one of which was the watershed crossing
Mud Springs and its Jernigan Branch.

Similarly, Deadman Canyon seemed to have enough water to
source a pair of watershed crossing canals.

The amount of engineering time and effort that went
into these canals is truly staggering. Such effort would
more likely have gone into more continuous, rather than
seasonal solutions.

September 14, 2019 deeplink   top   bot   respond

Our new spherical transform demo seems to be going
together for our ongoing series of triply compatible
Distiller-GoogleDrive-GhostScript projects.

Much more on nonlinear transforms here. One big
gotcha that needs attention is that any nonlinear
transform that  converts straight lines into curves
may involve corner cutting!
In which your line
goes "straight through" your 3D perceived 2D object
instead of "around its intended 2D front surface.".

Now, in general, corner cutting is not that big a deal
on small lines and curves. Usually you don't have to
worry about it on portions of small text. But any
major construct ( such as a latitude changing chord )
the corner cutting easily becomes hideously obvious.

The fix that was discovered on a spherical transform
to repair needed corner cutting was to replace each
and every long problem
lineto with five "weak" cubic
splines.

Now, that sounds gruesome, but it is really quite simple.
And goes along with our "throw another million calcs at
it" we've looked at elsewhere. And your needed code
only takes milliseconds at most.

The initial results were just barely corner cutting. And
a disgustingly elegant trick ( to be revealed shortly )
lets you virtually completely eliminate spherical corner

cutting.

Demos and code to follow after some more testing.

September 13, 2019 deeplink   top   bot   respond

Here's the EIS for the Mount Graham telescopes.

This holds lots of background info for our bajada
hanging canals found here, here, here, and here.

September 12, 2019 deeplink   top   bot   respond

A free and highly useful collection of online calculators
can be found at https://planetcalc.com/.

Of particular recent interest is this arc cord calculator.

Ferinstance, if you were to approximate a unit quarter
circle with five straight line segments of 18 degrees each,
your worst case cyclic error would be 0.0123
or an error
function sinewave near 0.00435 rms.

Instead, if you used fifteen straight line segments of 6
degrees each, your worst case error would be 0.00137

or an error function sinewave near 0.000484 rms.

Naturally, using cubic splines instead would give much
better results.

The magic math above is...

h = R ( 1 - cos ( ang/2 ) )

September 11, 2019 deeplink   top   bot   respond

We seem to be gaining on the Jernigan "Hanging
Canal
", although several mysteries remain.
Its older
field notes are now sorely in need of revision.

The Jernigan Canal begins as a Mud Springs Canal
branch at N 32.82754 W 109.81950. A few atypical
rocks here suggest a now buried headgate.

This Canal remains fairly traceable to a 4WD crossing
at N32.83210 W 109.81817.
Here, it becomes largely
indistinguishable from a natural drainage that pretty much
demands its credible continuation north to its West
Layton Road crossing at N 32.83688 W 109.81498.

A historical road waterbar appears to overlay the canal
at this point further north, The routing is quite easily
followed to its Grandma Road crossing at N 32.83891
W 109.81464.

A mysterious but apparently historic construct crosses next.
This may include a short wash crossing aqueduct remnant (?)
somewhat to the west at N 32.83912 W 109.81550
.

The canal then splits into at least two pieces, with the main
portion following three or more ambiguous braided natural
drainages largely free of spoil banks. It once again becomes
a distinct, rather deep and rocky canal near N 32.84203
W 109.81412
   

A large mid channel tree can be found here, adding credibility
to the canal potential age. Note that potential germination
time can very significantly add to the actual tree age.

A short portion of this canal branch vanishes near a postulated
counterflowing stream crossing at N 32.84111 W 109.81427,
suggesting sheet wash or other flood damage.

The westerly remainder of the canal is very impressive, quite
distinct and of significant depth with major spoil banks to its
apparent end at a sudden drop near N 32.84079 W 109.81680.
Possible destination fields are clearly observable here.

Meanwhile, the northern branch continues on its own, again via
braided and apparently natural and largely spoil bank free
channels. It crosses the now discredited "Jernigan Ext"
study area at N 32.84232 W 109.81398 which has been
deemed a trail bike route owing to erratic elevation changes.

The northern branch shortly disappears but may be very near
its destination, owing to significant area cultural resources.

Another possible Central Dump water channel has been newly
located somewhat west at N 32.84480 W 109.81925 . Whether
this is in fact prehistoric and its relation to the Jernigan Canals
remains unknown and awaits further research.

Interesting features of Jernigan are its four (!) "U" turns,
some rather significant and fairly deep cuts, counterflowing at
one stream crossing, and a large tree mid channel. It is also
clearly associated with several cultural resources and is one
of the few canals that still has a fairly identifiable probable
destination.

September 10, 2019 deeplink   top   bot   respond

Org. Got yet another email from someone about to
revolutionize electrolysis and would I please recommend
a highly qualified yet low cost electrochemist within six 
blocks of Holt County, Nebraska.

One more time: There is a profound and fundamental
first principle of thermodynamics called "
Exergy" that
absolutely and positively GUARANTEES that electrolysis
from high value sources such as grid, pv, wind, or alternator
flat out ain't gonna happen.

The process would be exactly the same as 1:1 exchanging US
dollars for Mexican Pesos. There ALWAYS will be more
intelligent things to do with the electricity than immediately
and irrevocably destroying most of its value.

Just for kicks, try finding an electrolysizer manufacturer
sometime
. Even if you find one, they certainly will not tell
you how much their products cost, and absolutely will not
sell one to an individual because of safety and liability
issues. The reason being that exergy limits such devices
to highly unique, specialized, and obscure industrial uses.

Virtually all bulk hydrogen gas is produced from hydrocarbons.
The amount produced by electrolysis is utterly negligible and
limited to exceptionally specific needs where system efficiency
and costs are not major design factors. 

Exergy is a measure of the present quality and value of an
energy source.
 You measure exergy by converting that 
source to another form, converting it back, and seeing how
much you have left. Resistance room heat is a classic 
example of horribly wasted exergy. 

Electricity is about the highest exergy stuff available. Unstored
hydrogen gas has exceptionally low exergy. Electrolysis is the
process of converting many high value kilowatt hours of energy
into fewer very low value kilowatt hours of energy. 

And, thus, is normally and monumentally stupid. 

As such, electrolysis clearly will forever remain totally incompatible
with efficient and sensible alternate energy solutions. 

And that is before abysmal system efficiencies, amortization, or
stupidities ( such as stainless steel electrodes with its hydrogen
overvoltage of iron ). "Real" electrolysizers demand platinized
platinum
 electrodes that are regularly renewed.

Does exergy mean that solar to hydrogen via Faraday's Law 
is never gonna happen? Not at all. But it does GUARANTEE 
that conventional high value electricity will definitely NOT be 
a mid process energy state.

Once again, our bottom line summary:

If you do not understand exergy, you SHOULD
NOT be pissing around with electrolysis.

If you do understand exergy, you WILL NOT
be pissing around with electrolysis.

Either way, the outcome is not the least in doubt. More can be
found herehere, and here.

September 9, 2019 deeplink   top   bot   respond

Many years ago, I was attending a folk concert. The opening act
was a single and an unknown flute player, performing in front of the
closed stage curtains. His job was to warm up the audience for the
high priced help that was soon to follow.

He was good. Very good.

But as he went along, the music started getting strange and finally
downright weird. He was playing chords on his flute, along with notes
with unbelievably strong tonal structures. Eventually, the music turned
into bunches of impossible sounding and god-awful squawks.

Almost all of the audience got bored and restless as the music
seemed to deteriorate. Just then, I happened to notice a friend beside
me who had played in and had taught concert band. He was literally
on the edge of his chair with his mouth open.

He briefly turned to me and said very slowly, ''You can't do that with
a flute. It is not possible."

Of the thousands of people in the audience, at the most only five
realized they were now witnessing a once-in-a-lifetime performance
involving the absolute mastery of a very difficult musical instrument. To
nearly everyone else, It sounded like a bunch of god-awful squawks.

Always play for those five.

September 8, 2019 deeplink   top   bot   respond

The next project in our ongoing series of triply compatible
Distiller-GoogleDrive-GhostScrpt neat stuff to do is a
spherical transformation.

This would be a variation on our Poison Ivy in a Spray Can
with some of our original nonlinear graphics background here.

The surprisingly simple original nonlinear transform in degrees
goes something like this..

x' = sin(x)cos(y)
y' = sin(x)

Input can be "lat lon" normalized with 90 0 = east, 0 90 = north,
-90 0 = west and 0 -90 = south.
Or else unity normalized. The
usual PostScript scaling then brings everything up to your desired
size.

More details soon.

September 7, 2019 deeplink   top   bot   respond

Four free MEMS microphone samples are newly
available here.

September 6, 2019 deeplink   top   bot   respond

A reminder that free eBook versions of the CMOS
Cookbook and the Active Filter Cookbook are
newly available.

CMOS is often tied with the TVT Cookbook for
third web place and has finally come close to a
million total copies.

Your help is still needed in getting scanned versions
of Micro Cookbook I, the Spanish TTL Cookbook,
the Pacific Rim TTL Cookbook, and the Hexadecimal
Chronicles.

Plus, of course, I do need an uncut MPEG4 HD version
of Godzilla versus the Night Nurses.
Only the eight track
version seems to still be available on eBay. Most likely
because of the restraining order from the Tapioca
Pudding Institute.

September 5, 2019 deeplink   top   bot   respond

My most favoritiest place you can't get to from here
can be found here and here.

WARNING: For advanced canyoneering teams only!

Note that Arizona has several Devil's Canyons and
Devil's Chasms. Many of which make for interesting
exploration on their own. Devil's Chasm in the Sierra
Anchas is particularly impressive.

More accessible stuff here with additional details here.

September 4, 2019 deeplink   top   bot   respond

The Dopeler Effect: The tendency of stupid ideas to seem
smarter when they come at you rapidly.

September 3, 2019 deeplink   top   bot   respond

There might be a bajada "hanging" prehistoric canal tour this
Saturday September 7th starting at 8 AM out of Thatcher.

More here and here.

A few slots may remain available. email me or call
(928) 428-4073 for more details. No charge except
possibly for Juanatia's lunch.

Appropriate desert hiking gear essential.

September 2, 2019 deeplink   top   bot   respond

Our Build this TV Typewriter story seems to have just
gone mini-viral.

If you want to get in ahead of the hoarders, click here
now for your free ecopy. With more details here.

At the time, recirculating PMOS shift registers were the
ONLY available low cost memory
. They also had a big
advantage in that a "phase shift" cursor could be used

instead of direct addressing.

Also at the time, now unobtainium custom crystals were
not that big a deal. The TV Typewriter did not particularly
care about its exact frequencies, but the cheap tv that you
connected to it would "breathe" annoyingly if the frame rate
"slips" power line cycles.

A simple and "era compatible" workaround would be a power
line pickoff and a CMOS D flop phase detector used to lock
the main oscillator.

Note that analog tv sets have now nearly vanished completely.

September 1, 2019 deeplink   top   bot   respond

With some recent discoveries, I guess I want to revise
y my list of high technology in the Gila Valley. Presented
here in order of cubic wonderment....

1. Prehistoric Bajada Hanging Canals.
2. The Safford grids
3. Mount Graham International Observatory
4. Mine solvent extraction and electrowinning.
5. The Mount Graham Aerial Tramway
6. The five Morenci Southern Railway Loops
7. The EAC Fab Lab.
8. CCC infiltrating water spreaders.
9. Ubiquitous WiFi web com.
10. The Ash Creek flumes
11. The Emigrant Canyon Marble Quarry
12. The tomato factory
13. Cotton drip Irrigation and real time GPS

A newly revised Gila High Tech slide can be found
here with its improved sourcecode here.
Plus more
on PostScript powerpoint emulation here.

More on similar discoveries here
And my secrets of technical innovation here.

August 31, 2019 deeplink   top   bot   respond

For years, I've been creating what, for a better name,
we 
might call Lancasterisms. These are intentional but
apparent topographical errors intended to reveal a
higher or greater truth.

Such as a groundswill of popular demand. Or what
those French Veterinarians call a "four paw". Or being
overly enameled on some idea. Or ending up a few
bricks shy of a full deck. Frosting the lily or gilding the
cake. Or not being able to hit the barn side of a broad.
Or the mythinterpretiation of something.

Or sources close to an associate of the barber of a
usually reliable spokesperson. Some  New uses for
Chebycheff Polynomials would take the Cheby to the
Leby. 
Many of the web perpetual motion schemes
and those electrolysis fantasies involve electrocity.

All in one swell foop. Provided there's no oint in the
flyment An unauthorized autobiography. A jerk of
all trades. The local hysterical society. A fragrant
volition. The word  "gullible" is not in any major
dictionary or spell checker. 

Godzilla versus the Night Nurses. Especially the
tapioca pudding scene.

Letting the cows come home to roost. So long as
they are elected by acrimination. That little dip
between the winter slump and the spring slack
period. Sort of the qualm before the scorn. Confusing
Cannabis and Cannibal tasting tours. Geranium
transistors. A wine that "pours well".

Plays a mean eclectic guitar. Pioneers new methods
of animal husbandry. Speaks Esperanto like a native.
Bruno's attitude relateralization facillitation. The long
lost oriental martial art of Tai Wun Oun. Will be
persecuted to the fullest extent of the law. Reaching
a new millstone.

Geologists, of course, classify rocks as sedentary,
ingenious, or metaphoric. And New Mexico hikers
might call an emergency rain shelter a Poncho Villa.
The illegal aliens in the Alabama Grits Harvest, will,
of course, be used for flavor only. 

Right after the Ayatollahs Bar Mitzvah. Rectocranial
Inversion being both simultaneously chronic and acute.

"I'll give you just three hours and fifty one minutes to
STOP THAT!". Norfolk & Waay is the leading eBay 
supplier of drop ship items. Separating the useful
adjuncts for porcine whole body cleanliness from the
total hogwash. 

These are somehow related to the Yogi Berra's of
others, such as "Nobody goes there because it is too
crowded", "Deja Vu all over again", or "Let's keep
the Status Quo right where it is. Or "When you come
to a fork in the road, take it".

Or Ed Abbey's classic "Androgynous Ammonia".
Which might even involve an engendered species.

I have a hollow feeling I've lost some of the better
ones of these somewhere along the way. As you go
through some of my older books and stories, please
report any that may be missing in action.

Because Opporknockity tunes but once.

Much more herehere, and here.

August 30, 2019 deeplink   top   bot   respond

Postscript demands exact font names! Otherwise it
will substitute Courier for a really bad name or else
will try to approximate it with usually awful results.

If all else fails, here is a possible stunt to extract
a needed and correct font name...

1. Make sure the font is properly
    installed on your machine and
    correctly accessible to Distiller
    via Settings --> Font Locations.

2. Take any old short scrap .PDF
    file and load it into full Acrobat.

3. Attempt to add a new watermark
    to the file. Make sure your font is
    available!

4. Actually watermark the file and
    save it under a new name.

5. View file --> properties --> fonts
    to find the filename and save it.

Here's some valid Adobe Type filenames...

/Blenny-Black
/FilsonSoftHeavy
/FilsonProHeavy
/FilsonProBold
/Madrone
/Eco

August 29, 2019 deeplink   top   bot   respond

Please note that our new address is Box 640. The old
Thatcher Box 809 is no longer active.

August 28, 2019 deeplink   top   bot   respond

Adobe renamed their "Type Kit" as "Adobe Type". Many
tens of thousands of top quality fonts are available without
surcharge to their Creative Cloud subscribers.

At one time the Type Kit and Distiller would refuse to
play nice together. At least not without some inane secret
skulduggery.

As far as I can tell, this still needs a workaround.
Please email me with a cure.

August 27, 2019 deeplink   top   bot   respond

Sunday's trip revealed a long segment of a sand filled
water path going from to N 32.84172 W 109.82027 to  
N 32.85111 W 109.81766 .

Projected length is at least one mile.

It rigorously follows the need for a constant canal slope,
but has no spoil banks. While other canals and cultural
resources are in the area, none yet appear to be in any
close association.

The route is quite small at half a meter across and has
no obvious water source and no immediate destination.

Although there seems no immediate impossibility of a
source near the dam on the Mud Springs Canal and
a destination near the Central Dump lake.

This also shows up best as 2011 Google Earth history.
There is no obvious evidence of historic tool use or intent.

I'm hesitant to call this a prehistoric hanging canal in
that stronger evidence should be reasonably expected
beyond "What else could it be?

More here, here, and here.

August 26, 2019 deeplink   top   bot   respond

Just discovered there are some "new" PostScript commands
hidden in GhostScript. Some of these can choke Distiller.

One example is .max which can be taught to Distiller as...

/.max {2 copy ge {pop}{exch pop} ifelse} store

And a second complementary example...

/.min {2 copy le {pop}{exch pop} ifelse} store

Or this integer reporter...

/.== {20 string cvs print} store

I can't seem to find any obvious docs on these. Please
report your findings and workarounds.

August 25, 2019 deeplink   top   bot   respond

There seems to be an infinite number of hoops to jump
through towards my goal of making many of the fancier
PostScript files triply compatible with Distiller, GhostScript
and Google-Drive. So far, we have gotten so far.

The latest gotcha is that the Windows command line will
not allow relative path names unless it is pre-taught to do so
by Administrative access to Environment Path Variables.

The usual symptom is //acrodist working just fine but
//gswin64 choking on unfound. I'd guess their need for
specific paths involves possible name conflicts combined
with the search time for thousands of unused paths.

I'll try and test some code as soon as I can.

.
August 24, 2019 deeplink   top   bot   respond

For most individuals and small scale startups, patents
are virtually certain to result in a net loss of time, energy,
money, and sanity.
   

One reason for this is the outrageously "not even wrong"
urban lore involving patents and patenting. A second
involves the outright scams which inevitably surround
"inventions" and "inventing". 

A third is that the economic breakeven needed for you
to recover patent costs is between $12,000,000.00 and
$40,000,000.00 in gross sales.

It is ludicrously absurd to try and patent a million dollar
idea.

Some resources...

Patent Resources Links
Our Main Patent Page
The Case Against Patents
When to Patent
How to Bust a $650 Patent
Patent Horror Stories
Risk Reduction Ploys
Tech Innovation Secrets
Perils of Patents and Patenting

With a fascinating history of urban lore patent
scams here.

And the source of the sour grapes here.

August 23, 2019 deeplink   top   bot   respond

An interesting collection of archaeological films can
be found here.

With our own vids here and here.

August 22, 2019 deeplink   top   bot   respond

Managed to get GhostScript to work with the sourcecode
to this demo of using internal Google Drive links.

The key problem is that if you drag and drop any old
routine PostScript code into GhostScript, it executes
in a screen display mode that has no provision for links.

Instead, "normal" GhostScript use demands incantations
sent from the command line to set up specific instructions.

Such as win-r ( without carriage returns ) ...

"C:/Program Files/gs/gs9.27/bin/gswin64.exe"
-sDEVICE=pdfwrite
-o
"C:/Users/don/Desktop/google_drive/docs/test1_me.pdf"
"C:/Users/don/Desktop/google_drive/docs/url_demo1c.psl"

The first line says to run GhostScript with the additional 
info that follows. The second line says to create a .PDF
file document rather than a screen image. The -o tells
GhostScript that the next info is an output filename.
And finally, the last line is the actual PostScript code
to be processed.

Naturally, you will have to very carefully adjust these
links and filenames to suit your machine.

Full absolute filename links were shown here.

August 21, 2019 deeplink   top   bot   respond

Here's our most popular free ebooks...

CMOS Cookbook
Active Filter Cookbook
TTL Cookbook
Incredible Secret Money Machine
TV Typewriter Cookbook
RTL Cookbook

And the most often gotten classic reprints...

Build this TV Typewriter
Little Known Gila Valley Dayhikes
Don't Get Sick
Secrets of Technical Innovation
Worst of Marcia Swampfelder
The Case Against Patents

And our most visited library pages...

Home Page
What's New for 2019
Gila Valley Dayhikes
Auction and eBay Help
PostScript Library
Cubic Splines
Magic Sinewaves

And our Prehistoric Hanging Canals...

Prehistoric Hanging Canals
JFA Preprint
ARA Video
Wikipedia Story

August 20, 2019 deeplink   top   bot   respond

How to avoid "sugar" or "speckle" in eBay or other
photo post processing...

Spend at least 90 percent of your total
imaging time in postproc!

15 Megapixels minimum!

Always stay in full .BMP format all of
the way through postproc.

Work at least 2X your intended final
cropped resolution.

Reasonably clean the object, but save
any major effort till the item gets sold.

Consider electronic sprays, compressed
air, sandblast, or even an actual shower.

Have a totally neutral background that
does not selectively reflect into the image.

DO NOT USE FLASH! Shoot outside in
medium but fully diffused shade. All that
lighting does is create unwanted shadows.

If needed, enhance the "undershade" by
using a large white card.

ALWAYS use a tripod! Clean your lens!

Favor architect's 2D perspective with two
vanishing points but true vertical lines.

Knock out background to maximize your
apparent sharpness. Add vignetting if
and when appropriate.

Use a mottled final background to very
much reduce JPG edge artifacts.

Much more here with many examples here.

August 19, 2019 deeplink   top   bot   respond

Just discovered that the Windows 10 command line
does not allow spaces in a filename.

Two workarounds are to put the whole filename in
bracketed quotes, or to replace the spaces with $20's.

August 18, 2019 deeplink   top   bot   respond

Sincerity is everything.

Once you have that faked, nothing else matters.

August 17, 2019 deeplink   top   bot   respond

Noticed a yet unchecked hanging canal candidate at
N 32.84494 W 109.81924. It seems to have "ok" web
appearance, length, slope, and a credible destination,
but it is not at all clear on any possible source.

A possible branch of the Mud Springs/Jernigan canal
complex near the dam would not immediately appear
topologically impossible.

I'd presently give it a fairly low priority. It is "medium"
hard to reach and you are more than welcome to do so.


A superb ATV project. Other things to do here and here.

August 16, 2019 deeplink   top   bot   respond

Despite Marcia Swampfelder's perpetual motion machine
shown here, I've long been a foe of Pseudoscience. Find
our main library here, a key tutorial here, blasting that
magic lamp here, insider secrets of Supraluminal Dowsing
for Brown's
Gas in Roswell here, more on the Brown's Gas
fiasco here,
arguments against the Hydrogen economy
here,
homopolar myths shattered here and here, demolishing
Tesla Turbines here, here, and here,
all the while trashing
vehicular electrolysis here.

Finding an unlimited source of free energy would, of course,
be the most unimaginably heinous crime against humanity.

for it would nearly instantly convert the planet into a cinder.

Some reasons for the new YouTube reemergence of Tesla's
latter day Crackpots Church...

"Not even wrong" being a major ( and often
dominant ) factor in most any issue of technical
competence.

Heavy reliance on faith and self-reliance, rather
than on the falsifiability and "shoulders of giants"
of the Scientific Method.

Until recently, many cheap measuring instruments
were dead wrong and based on an outright lie. The
details here and here.

Painting the "eleven percent" non RMS error on a
meter face convinced many it was some immutable
physical constant, instead of being utterly outrageous
on many waveforms.

And some guidelines if you are serious about pseudoscience
bashing...

NEVER attack an issue with a manic religious
fervor, as you will become one of "them".

NEVER directly attack a proponent as they
are clearly a few chips shy of a full board
and might take umbrage at any threats.

Respect Ockham's Razor, falsifiability, and,
most especially exergy. Remember that NET
is an acronym for "not entirely true".

On any unusual development, your first and your
foremost goal should be to prove yourself wrong.

Follow the money. Do a meta study.

As always, extraordinary claims will demand
extraordinary evidence, preferably from multiple
and verifiability independent sources.

August 15, 2019 deeplink   top   bot   respond

Just added Poison Ivy in a Spray can to our recent triply
compatible Distiller-GoogleDrive-GhostScript utilities
and apps. Find the sourcecode here and the demo here.

In real life, this shows you how to wrap PostScript fonts
and artwork around a cylinder. More on our nonlinear
transformations here.

New demos work best with desired fonts available.

WARNING: Be sure the nozzle is pointing forward
and away from you before any use!

August 14, 2019 deeplink   top   bot   respond

Here's a list of our recent triply compatible Distiller-
GoogleDrive-GhostScript utilities and apps...

  #21 - Poison Ivy Spray Can   sourcecode and  demo

  #20 - 2D Perspective Cube    sourcecode and  demo
  #19 - Fractal Fern                   sourcecode and  demo
  #18 - URL  Linking                sourcecode and  demo ***
  #17 - Print Diverter!               sourcecode and  demo
  #16 - PS Error Reporter!      sourcecode and  demo

  #15 - Dictionary Snooper       sourcecode and  demo
  #14 - Marberlous Pancakes   sourcecode and  demo
  #13 - Meowwrrr Pussycat     ( list of available modules )
  #12 - PS Accuracy Improver   sourcecode and  demo
  #11 - Cubic Spline Length      sourcecode and  demo

  #10 - "Lite" Gonzo Shell         sourcecode and  demo
   #9 - Constant Cubic Spline     sourcecode and  demo
   #8 -  Fake Log Demo              sourcecode and  demo
   #7 -  Avuncular Sleezoids      ( list of available modules )
   #6 -  Tuna Can                        sourcecode and  demo

  #5 -  Font Reporter                 sourcecode and demo
  #4 -  Brick Wall                       sourcecode and  demo (!)
  #3 -   Scribble                           sourcecode and  demo 
   #2 -  Fat Tail Arrows              sourcecode and demo 
   #1 -  Web Friendly Colors      sourcecode and  demo

The final results from meowwrrr can be viewed in Google
Drive, but the key part where it traces a .JPG is not yet
compatible. Your help is needed on this.

*** = still has issues.

And, of course, ground zero on all this can be found
here, here, here, and here.  

August 13, 2019 deeplink   top   bot   respond

So, what would a true 2D generic perspective transformation
look like?
For some reasons, I have been having inordinate
difficulty finding or deriving an example.

Consider six inputs in perspective space: x0 the right x vanishing
point, y0 the left y vanishing point on the horizon and z0 the distance from
the horizon to 0, 0, 0 in perspective space.

For these values, we seek x' and y' in transformed flat space given
x, y, and z perspective space inputs.

We might ( almost ) expect something like this...

x' = yo (x - xo ) / (y + yo ) 
y' = yo (z - zo ) / (y + yo )

But this code that we explored here and here clearly is not
what we need in that it obviously is lacking a (z - z0) factor.

Your help is welcome. What does the true transform look
like?
I'd very much prefer a "ninth grade math" solution than
one involving matrices.

On the other hand, here and here allows vanishing points that
are not co-horizontal! While a no-no for buildings, these allow
for fancy eBay object positioning.

More on nonlinear transforms here.

August 12, 2019 deeplink   top   bot   respond

For years, I have been touting this formula as a solution
to 2D perspective transformation...

x' = yo (x - xo ) / (y + yo ) 
y' = yo (z - zo ) / (y + yo )

This can be explored with this new sourcecode and this
new demo. Be sure to explore this with an available font!

It turns out this is really one of many perspective transformations
but is not a true generic 2D perspective transformer!

Picture a perspective cube. With this code, you can project
flat regular artwork onto any of its three faces. Also,
amazingly, you can rotate the cube into different aspects.

At present, you can send this sourcecode to Distiller via
the usual secret command line incantation of //acrodist /F.

This code appears to be triply Distiller-GoogleDrive-GhostScript
compatible and is number #20 in this new series.

Your suggestions welcome.

August 11, 2019 deeplink   top   bot   respond

A reminder that weekly pv pricing gets reported here
and here. The lowest cell pricing is now nine cents per
peak cell watt.

Which is fast approaching what I feel is the "all hell
breaks loose" price point of eight cents per peak cell
watt.
A barrier that I feel not only will be approached
but will be slammed through like it was not even there.

Meanwhile, this resource reports on the ever accelerating
rate of coal power plant conversions into singles bar
s.

August 10, 2019 deeplink   top   bot   respond

Just made our Cheap Video Cookbook eBook much more
compact and web friendly.

Cheap video was a concept that let you add video to such
low end micros as the KIM1, AIM65, SYM1, and H8.

It was based on using software to provide specific timing
rather than its usual use of resolving algorithms.
It saw
some use in the Timex Sinclair, but its most spectacular
success was in the NewTek Calibar.

Its need largely disappeared with sharply declining memory
prices, the demand for more and better fonts, and bandwidth
needs far in excess of NTSC analog tv.

Son of Cheap Video was its sequel, found with these other
free eBooks.
Many more examples of code-as-timing rather
than code-as-algorithm appear here and here.

August 9, 2019 deeplink   top   bot   respond

Some of the many advantages of magnetic tomcats include:
(a) They will point north if you pick them up by the tail; (b)
they store easily overnight on the side of your refrigerator;
(c) herding cats is a lot easier if they are all oriented in the
same direction. And, of course (d) you can levitate them by
using an appropriately powered electric blanket.


More on totally unrelated topics in MARCIA.PDF.

August 8, 2019 deeplink   top   bot   respond

Here are the arguments against the Hydrogen Economy...

1. Terrestrial hydrogen is ONLY an energy carrier or
    transfer media and NOT a substance capable of
    delivering net NEW BTU's to the on-the-books
    economy.

2. Terrestrial hydrogen creation is often inefficient as
    considerably more energy of usually much higher
    quality has to be input than is eventually returnable.

3. No large terrestrial source of hydrogen gas is known.
     Water, of course, is a hydrogen sink and, by fundamental
     chemical energetics, is the
worst possible feedstock.

4. The CONTAINED energy density of terrestrial
     hydrogen by weight is a lot LESS than gasoline. And
     drops dramatically as the tank is emptied. The energy
     density of hydrogen gas by volume is a ludicrous joke.

5. Virtually all bulk hydrogen is produced by methane
     reformation. And thus is EXTREMELY hydrocarbon
     dependent.

6. Hydrogen has one of the widest explosive ranges
     known, the least spark energy required for ignition,
     and has no known colorants or odorants. Its flame
     is often invisible or nearly so.

7. There is more hydrogen in a gallon of gasoline than
     there is in a gallon of liquid hydrogen.

8. No effective vehicle compatible means of hydrogen
    storage is known that is remotely as cheap, safe, dense,
    and convenient as carbon bonded hydrides.

9. No infrastructure exists for gaseous hydrogen distribution.
    Pipelines in particular raise major density and embrittlement
    issues.

10. Electrolysis from high value sources such as grid, wind,
      or pv is totally useless as a hydrogen source because of the
      staggering loss of exergy. There ALWAYS will be more
      intelligent things to do with the electricity.

11. Improper burning of hydrogen produces highly polluting
      nitrous oxides.

12. Terrestrial hydrogen is basically a POLLUTION AMPLIFIER
       that increases the pollution of its underlying sources. It is
       utterly ludicrous to claim that hydrogen is in any manner, way,
       shape, or form "nonpolluting".

13. Hydrogen rots most metals through embrittlement .

14. "Carbon Neutral" solutions would appear better than
     "Carbon Free" because (A) A significant measure of the
     energy of most fuels is in its carbon fraction, (B) Carbon
     appears to be essential for convenient and safe room
     temperature liquids, and (C) Reformation is not required
     or else is simpler, cheaper, and wastes less energy.

15. An optimal hydrogen storage solution exists by carbon
     bonding as in heptane or iso-octane. Both of these room
     temperature liquids ain't broke.

16. A kilowatt hour of electricity is ridiculously more valuable
      than a kilowatt hour of unstored hydrogen gas.

I particularly like #7. The entire concept of the hydrogen
economy is thus not even wrong,

Much more here, and on energy in general here.

August 7, 2019 deeplink   top   bot   respond

A reminder that our CMOS COOKBOOK and ACTIVE
FILTER COOKBOOK are newly available as free
eBooks.

Find lots more eBooks here, classic reprints here, and a
very few remaining autographed hard copies here.

And USB's of nearly one each of everything here.

August 6, 2019 deeplink   top   bot   respond

A review of nonlinear graphics transforms can be found
here.

One of my all time favorites is the "Architects Perspective"
or two point perspective.
In which there is a y
vanishing point and an x vanishing point, but the z axis
remains perfectly vertical.

This is particularly useful for buildings, where most any
building tilting or leaning seems just plain wrong.

Let xo, yo, and zo be the distances from the
observer to the 0,0,0 perspective origin.

x is left-right; y is in-out; and z is up-down.

One possible 2-point transform is…

x' = yo (x - xo ) / (y + yo )
y' = yo (z - zo ) / (y + yo )

Some software I use on eBay to realign product images
to Architects Perspective can be found here. This is
usually followed up by a vignetting backgrounder you
can find here. With many examples here.

August 5, 2019 deeplink   top   bot   respond

One interesting emerging workaround to scientific paper
paywalls is the Author's Preprint.

This is a new paper you created by yourself and posted
to your own website. Followed by reposting to Research
Gate or Wesrch or Tdar or Academia.

Or the rest of the gang here.

It is super important that your author's preprint have
zero content that was internally physically generated by
the paywall source.
Fonts and layout must be original!

Note that the word "reprise" is pronounced "preprint".

One of our recent author's preprints can be found here.

August 4, 2019 deeplink   top   bot   respond

The latest phone scam: "Hello, is Don there?"

If you are a real Don, of course, they hang up on you
immediately. And very few phones have a Don attached.

This is likely some sort of a phishing ploy. Once the
non Don's are contacted, they likely open some sort
of dialog. Possibly ending in a bogus money transform.

One general workaround that we use: Answer your
phone with its number instead of "hello".
This often
causes the scamee to loose their place in the script.

And works particularly well if you have a home business.
More on home businesses here and here.

A second tip: The first person to speak after any
"How are you today?" ---> LOSES!

August 3, 2019 deeplink   top   bot   respond

A very interesting electronic and automation auction
can be found here. So far, there seem to be zero bids!

Shipping makes this waay too far back east for me and
the stuff is obviously dated, used, and clearly in need of
refurb. $5 opening bids!

But, outside of that Missus Lincoln, how was the play?

August 2, 2019 deeplink   top   bot   respond

A reminder that our curvetracing routines can simply
and easily approximate perspective circles!
Per
this demo and this sourcecode.

First, you define a perspectively transformed bounding
"square". Then you calculate the halfway distance
along the "square" sides with good old ( x1 +x2 ) / 2
and ( y1 + y2 ) / 2.

Actually, this won't quite be right, but nobody is likely
to notice. And the "real" math is way beyond gruesome.

Second, you next find the midpoint angle by using
( y2 - y1 ) (x2-x1) atan. The PostScript atan operator is
swift enough to figure our which quadrant you are in
and avoid div0 hassles.

Then you Gonzo curvetrace...

[  x0 y0 ang0   x1 y1 ang1
   x2 y2 ang2   x3 y3 and 3
   x0 y0 ang0  ] curvetrace

Usually, the default "best circle" tension of
2.83301 will work just fine. But you can
adjust it downward if there are any hints of
"squareness" or upward if there are any
hints of "diamondness".

August 1, 2019 deeplink   top   bot   respond

One of the problems of Bajada Hanging Canal
research is that very few destination fields are
yet verified.
The Mud Springs Canal in particular
has taken many dozens of trips to date without
being able to reveal its destination.
 

Could an ancient canal act as a precision inclinometer?

It certainly demands an optimal slope. And "they"
sure have consistently come close to optimization. The
canals all  tend to route in straight lines, unless there
is some compelling reason not to.

Draw two Google Earth circles centered on the known
canal end at N 32.84791 W 109.81105. Make the first
circle radius go back to a ten foot canal elevation rise.
Make the second circle radius go back to a twenty foot
elevation rise.

At a two percent grade, we are talking 500 and 1000 feet.
Mark many possible locations on these Google paths.

Compare their optimal elevation against their actual
elevation. Which directions remain suggestive of
a feasible canal route?
Obviously, the canal must
not go uphill and likely will continue at its previous
slope without sudden turns or drops.

Note that two drainages seem to discourage trending
to the northwest or southeast. And that the Central
Dump would appear to be a rather weaker candidate.

Mapping strengthens the premise that the Mud Springs
destination lies under the present Central Cemetery.

Note that two drainages discourage trending to the
northwest or southeast. And historic reuse has many
verified instances of "steal the plans" or "borrow the
blueprints". "Hey, here's a flat and rock free area with
lots of loose dirt for our new cemetery."

There's also no evidence so far of the bajada canals
merging with the riverine ones.
Not to mention the cliff
between the two. And significant apparent flow rates
combined with wildly different engineering .

A second weak but independent factor: Very often the
canals route goes along the
highest possible terrain, owing
to such routes often being the most engineeringly efficient.
The modern power line is orthogonal to a possible canal
route and clearly crosses it at its potential highest point!

And yet another consideration: West Layton road
consistently has nearly the correct slope. Curiously,
orthogonal transects to it place the road at the
highest possible elevation, dropping to either side.

But the evidence to date clearly remains far shy of
proof.
Your assistance welcome.

July 31, 2019 deeplink   top   bot   respond

Sometimes, you might instead want to trace one .JPG
image into another. Particularly for an eBay sale.

.PDF easily lets you output .JPG. As these before
and after images show us.

July 30, 2019 deeplink   top   bot   respond

Why work with a 10X grid? Normalizing your space to
a nominal font size of "1" or a schematic's space between
wires or integrated circuit pins of "1" has a number of
advantages.

Many of the numbers involved may only need one or
two digits, thus shortening and cleaning up your code.

The scale of the project is simply and easily changed,
and the grid itself can sometimes become a design
element.
 

To activate a 10X grid in Gonzo...

50 50 10 setgrid   % xpos ypos scale

Note that setgrid leaves an "open" gsave on your
stack.
If you ever want to leave the grid, provide
an ending
grestore.

To view a portion of the grid...

40 60 showgrid     % hblocks vblocks

More details here.

The latest version of Gonzo Gridding appears here
and includes optional positional callouts.

July 29, 2019 deeplink   top   bot   respond

Sourcecode for a new .JPG tracing utility can be found
here with its original .JPG image here and its demo
here.

There are three layers to the code. The bottom most
is the .JPG image you are trying to compact or sharpen
or .PDF capture or otherwise modify or improve.

The next layer is a 10X layout grid
with new optional
numeric callouts. And finally, your top layer is your
"raw" PostScript tracing.  Note that any fills might
need commented out if you temporarily need the local
underlying grid info.

At present the code can be sent to Distiller via the
usual command line secret incantation of  //acrodist /F.
While your final .psl code should usually be Google Drive
compatible, our jpegimageprocwithlink still needs
a compatible solution.

Please email any suggestions.

One of the big features of jpegimageprocwithlink is
that a smaller and more compact image gets entered
into your .PDF file while you can optionally click
through to the full size one that is located elsewhere.

Some extensive examples here.

When you change your .JPG file, be sure to modify
your filenames and the hpixels and vpixels values!

July 28, 2019 deeplink   top   bot   respond

Here's a new "Poison Ivy in a Spray Can" demo of
combining a .JPG image, a grid, and traceable new
code that does actual nonlinear transforms.

Find the .PSL code here and its demo here.

One caution: Be sure the nozzle is pointed forward
before use!

Send the code to Acrobat Distiller via the secret
command line incantation of
//acrodist /F.

More on nonlinear transforms here. And many
more examples here and here.

The key secret is to use a Fonts charapath
operator and then redefine moveto, lineto,
curveto, and closepath to transform each
and every point onto an apparent new surface.

July 27, 2019 deeplink   top   bot   respond

Just made a curious observation on one of our prehistoric
hanging canals:
There can be significant moisture retention
subsurface in the fill! As shown by darkening or even
actual moisture.

It would seem unlikely that the canals are still flowing
subsurface, so what is more likely is that rare rains
go through the permeable sand and are blocked against
further depth penetration by the impermeable canal
bottom.

Evaporation would "clear" the surface but take
much longer to reach deeper.

So far, there is only one sample and this one days
after a rainfall. Further survey requires permits
and funding.

This might be a "gotcha" for yesterday's OSL in
that the process is extremely water sensitive.

July 26, 2019 deeplink   top   bot   respond

A newer and improved substitute for thermoluminescence
is Optically Stimulated Luminescence, or OSL.

Single grains of sand include slight amounts of uranium
or other radioactive sources. They also have "traps"
that can accumulate and save this energy over time.

The trap energy can be released by sunlight or other
strong radiation and its captured energy can then be
measured.

Which literally lets you measure when the grain of
sand last saw the light of day
! Giving superb new
tools for geologic and archaeological dating.

One lab is found here, and others here. Processing
usually costs $500 to $1000 per sample and the
process can take months.

OSL would seem useful to date our prehistoric canals.
It might even be useful to prove enigmatic segments
of canal are are not connected.

Also a superb subject for student papers.

July 25, 2019 deeplink   top   bot   respond

Made some minor corrections to our .rss page.

Please report any remaining issues.

July 24, 2019 deeplink   top   bot   respond

Just added a highly improved "Director's Cut"
end cover to our CMOS Cookbook free ebook
download.

With sourcecode here, its demo here, all of
CMOS here, and the rest of the gang here.

As usual, this uses our Gonzo Utilities which
feature superb quality fancy text justification,
electronic schematics,
.jpg capture, total
programmable control, and astonishingly
short file sizes.

Gonzo is normally edited with any old word
processor and then sent to Distiller via a
secret command line //acrodist /F incantation.

I am working on making Gonzo compatible
with Google Drive, but a seemingly endless
number of hoops apparently need jumped
through.

As done here, I'd sure like to use a -run-
command rather than towing much or all
87K of Gonzo along each and every time.

Some progress here and ongoing here, but
I sure could use your help.

July23, 2019 deeplink   top   bot   respond

My most favoritist technical book of all time remains
the Radiotron Designers Handbook.

Find several versions of it here.

July 22, 2019 deeplink   top   bot   respond

Plan Nine from Outer Space is newly available on
Youtube. This had been widely regarded as by far
the worst movie of all time, but its sheer ineptitude
has long since made it a cult classic.

My own two videos here and here.

July 21, 2019 deeplink   top   bot   respond

A reminder that our ACTIVE FILTER COOKBOOK is
also recently available as a free eBook.

Find lots more eBooks here, classic reprints here, and
a very few remaining autographed hard copies here.

And USB's of nearly one each of everything here.

July 20, 2019 deeplink   top   bot   respond

Our free CMOS COOKBOOK eBook is newly available
here!

I could still use your help in finding scans of Micro
Cookbook I, the Spanish and the Pacific Rim versions
of the TTL cookbook, and the Hexadecimal Chronicles.

The Raspberry Pi and friends have once again made
Micro I newly and highly relevant.

Yeah, the Hexadecimal Chronicles was not all that
great a seller, and it was mostly a useful internal
personal tool. But it was  significant in that it was
completely authored and typeset and produced by
an Apple IIe!

With utterly negligible production costs. Error free!

July 19, 2019 deeplink   top   bot   respond

A major lateral arabesque!

The key to understanding Google Drive full and partial
directory path names is that they don't have any!

Instead, id links are available ( when allowed ) that act
as most any other web url
. Just pick a file and right
click on Get Sharable Link for a copyable url.

Our first example here is some simple Distiller compatible
PostScript code that lets you click through on your choice
of a Google Drive id or a main web link.

Find the code here and a demo here.

Uh, this routine has been kept simple, so it only works on
unenhanced left justification
. More elegant code is found
in our Gonzo Utilities that uses deferred "printlist" execution
to deal with fancier text justifications where your initial and
final currentpoints may differ wildly.

The code is swift enough, though, to have its active area
autotrack any later text size or positioning edits!

Uh, this still is not Google Drive compatible in that the
links are shown but do not work. Stay tuned.

July 18, 2019 deeplink   top   bot   respond

We are slowly making some progress in getting more
PostScript programs fully compatible with Google Drive.

The goal being finding a free and full performing alternate
to Acrobat Distiller. /F and all!

We found out that it is essential that any .ps or .psl
programs have zero leading spaces and starts with
%!PS-Adobe-3.1 or similar!

No direct method of viewing PostScript error messages
and log files has yet been found.
However, an often
useful workaround is to define new operators to append
error, log info, debug commands, and any intentional text
output to the end of your .PDF file being generated.

Adding, ferinstance, a red page for the first error that
you find, and yellow ones for each intended log page
diversion. A side benefit of this technique is that you
often can view the intended .PDF output up to the
point of the first error.

Sourcecode and a demo to do this are found here.
As part of our new triply compatible program examples.

A next logical step would be to find out how Google Drive
deals with filenames
. Possibly leading up to including .JPG
files in a generated .PDF using something like our highly

useful /jpegimageprocwithlink proc. Or eventually, --gasp--
being able to run subroutines such as our Gonzo Utilities.

It turns out that Google Drive does not use filenames,
directories, or subdirectories! Instead, each and every file
from each and every user has a unique cloud-wide id.

Thus, completely bypassing issues with full and relative
filenames!

You can easily extract or read this id for everything sharable
by finding the file and right clicking on get sharable link. The
id can then be isolated from this link.

I don't yet have the faintest clue yet to relate the links to
/jpegimageprocwithlink
. But resolving this would be a really
major step forward to full compatibility.

Your participation and help welcome.

p
July 17, 2019 deeplink   top   bot   respond

Deeply buried in our Guru's Lair is some medical
stuff, mostly oriented towards a wellness lifestyle
and aerobic exercise. I still use these occasionally
for fire department fitness drill training exercises.

The big three are...

Don't Get Sick
A wellness Lifestyle Quiz
Aerobic Pulse Rate Chart

A review by a real doctor here...

Bee's Website

And these also rans...

Understanding Pulse Monitors
Recording Aerobic Exercise Sessions 
Aerobic Fitness PostScript Sourcecode

The leading web medical resource is Medline.
You normally search this with PubMed.

Also check out Healthy.Net.  And one collection of 
the top 25 web medical resources can be found here.

Some older alternate medical book resources here.

July 16, 2019 deeplink   top   bot   respond

Insider secrets of approximating a circle or an ellipse
with cubic splines can be found here.

A four spline approximation gives an average error
of one part in one thousand.
The "official" normalized
tension magic number is 0.55228475 , but the little
known "best" nearby 0.551784 beats it by 24 percent.

The "official" magic number is also known as 4/3rds
of 1 less than the square root of two.

A four spline approximation seems acceptable for
most ordinary display and graphics uses, but is
clearly inappropriate for machine shop or optical
needs.

Results for two through eight spline approximations
are also shown.

July 15, 2019 deeplink   top   bot   respond

Three older third party PostScript dictionary snooping
tools can be newly found here.

The tools include...

/wherevalue - find dictionary and key for value
/ dicttrace - print dictstack using names
/ dict== - recursively print dictionary contents

These work around the problem of there being no apparent
simple or obvious way of relating a -dict- report to its name
.

Many thanks to Luser Droog for their assistance here

July 14, 2019 deeplink   top   bot   respond

A very intriguing YouTube paper on prehistoric
Southwest Canals can be newly found here.

Their premise is that rectangular tank similarities
might suggest a strong Mesoamerican presence.  

I'll note here that the Scientific Method demands
(a) independent corroboration and (b) falsifiability.

My initial response is that the term "not even wrong"
may come to mind.   Per here and here.

July 13, 2019 deeplink   top   bot   respond

Triply compatible Distiller-GoogleDrive-GhostScript
updates to one or our Fractal Ferns can be found here
for the sourcecode and here for the .PDF result.

Example #19. Earlier stuff here.

Amazingly, the Google Drive execution time on
this is blindingly and unbelievably fast!
So much so
that higher resolutions and larger images are now
more than feasible.

Some fern background here. The image is fully
defined with only 28 data values!

July 12, 2019 deeplink   top   bot   respond

The overwhelming majority of all more sophisticated
PostScript programs will --not-- run on Google Drive!

At least not without modification. I am working on
finding ( and have already found ) possible solutions
or workarounds to many of these problems.

A series of newly compatible programs can be found
here. And likely in future entries of this blog.

The most infuriating and easiest to fix compatibility
issue is simply this: The program MUST start with
%!PS-Adobe-3.1 or similar!

ANY LEADING SPACES DIVERT TO OTHER
LANGUAGES AND TRASH YOUR RESULTS!

The usual hint of this is a "preview not available"
screen message.

July 11, 2019 deeplink   top   bot   respond

Apparently there is no simple or direct way to find
the
actual name of a PostScript --dict--.

I am working on a full named dictmap and have
probably gotten halfway through.

Here are two alternate approaches: We have
a PostScript snooper's sourcecode here and
its demo here. The only gotcha is that you'll
need to know dictionary names ahead of time.

And here is a possible stunt...

countdictstack array dictstack
{dup {pop == exit} forall
length ==} forall

This returns the length and the first entry of
everything on the dictionary stack. If the -dict-
is mainstream, chances are you can refer back
to the snooper and quickly find its name.

More new good stuff here. And our latest free
Active Filter Cookbook (!) ebook here. With
autographed hard copies here.

And our newest video here. And our oldest
vid here.

July 10, 2019 deeplink   top   bot   respond

After asking around on the incredible stack overflow
web resource, it appears unlikely there is any direct
and simple way to get the name of a top-of-stack
PostScript
dictionary.

The present approach ( which will likely take more
time and money than it is worth ) is to create a new
master dictionary info array.

Each element might include...

   [ /hostdictname /childdictname /firstdef length]

You would then work by tiers to build up a new master
directory.
Given the length and first entry name
for the dictionary you are after, and then extracting
the target dictionary name.

Thus finding which --dict-- that == or ==d is referring to.

Cloud funding welcome.

July 9, 2019 deeplink   top   bot   respond

Here's the sourcecode and demo of an improved
triply compatible Distiller-GoogleDrive-GhostScript
print diverter.

Example #18 in this ongoing series.

Newly included is an error trapper with a stack
dumper.
The involved commands are printd,
==d, and pstackd . Used only when and where
you want them and with no server side mods.

It is based on adding new .log pages to the end of
your existing PostScript doc. A red page for errors and
as many yellow ones as you need for reports and to
output most any code in most any language .

This technique greatly improves and expands what you
can and cannot do with GoogleDrive. But a better
official
.LOG file solution obviously remains needed
or documented .

This code does sneaky stuff in sneaky ways, so
please report any problems you find with it.

July 8, 2019 deeplink   top   bot   respond

What is the ultimate off-the-wall unbelievable PostScript
hack involving horrific abuse of one or more commands?

Here's the sourcecode for my unbelievable on-the-wall
one. And its demo.

Amazingly, it does not matter in the least how many
bricks are involved. Nor what the size of each and every
properly transformed perspective brick is. The code
stays short and simple. And fast.

Here's
an older Example #19 high brick demo.

Can you bottom this?

July 7, 2019 deeplink   top   bot   respond

I am still looking for an "official" way for Google Drive
to deal with display PostScript .LOG files.

Log files are super important to report errors, to do
diagnostics, or simply to let PostScript write most
any code in most any computer language.

We saw sourcecode for a tentative way to report errors
here with its demo here. And sourcecode of an example
of how PostScript can learn to speak HTML here with
its demo here. And more examples of triply compatible
Distiller-GoogleDrive-GhostScript here.

Here is a new example of our compatibility workarounds.
It is a print diverter that adds ( usually ) yellow gridded
pages to the end of your .PDF file. Added are three new
"diversion" commands of
printd, ==d, and pstackd.

Find the sourcecode here and a demo here.

printd works like print, except it prints on the end pages
of your .PDF being generated. ==d works like == in that
it intelligently formats internal commands so you can
tell what their purpose is from their format. And pstackd
outputs an intelligent copy of your stack contents, again
to the end of your .PDF file.

Only a simple and short text formatter is used here.
Substitute our Gonzo Utilities for anything really fancy.

Run this by sending it to Google Drive or activating
Distiller with the usual command line of //acrodist /F.

Your inputs on Google Drive insider secret stuff are
desperately needed.
So far, there are major and obvious
apparent severe limitations. Some of which may simply
be not looking in the right places, some of which can be
fixed by creative programming, and some of which may
end up as fundamental gotchas.

Next order of business is combining the above stack dumper
with the error reporter. Followed by learning absolute and
relative filenames. Followed by a JPG to linkable PS image
solution. Followed by "/F" running Gonzo.

July 6, 2019 deeplink   top   bot   respond

Shocking.

I just found out that many of the New Mexico subastas
are going to be sold at auction!

Even worse, "slippery slope" issues may also endanger 
a large number of the licitacions and even the almonedas! 

Thankfully, eBay sales and shipping to New Mexico aren't 
quite as bad as they used to be. Yeah, there is still the 
language barrier and the hassles at customs.

One main problem was that of all the New Mexico truck 
tires are all a different size and spacing, so everything 
needed  reloaded at the border crossings.

Fortunately, there are now REVERSIBLE truck tires that
can simply be insided out at the New Mexico ports of
entry.

More details at your nearest New Mexico embassy.

July 5, 2019 deeplink   top   bot   respond

A second reminder that our Active Filter Cookbook is newly
available in free ebook form here. Seventeenth printing!

More free ebooks here. Autographed hard copies here.

July 4, 2019 deeplink   top   bot   respond

Raytheon is one of the very few remaining sources of
auctions for useful military surplus electronic parts and
instruments.

But they suddenly just made a giant change in how you
can participate. You have to sign up for a free online
service called Exostar if you want to bid.

The bids are much simpler and easier to place online
now. Their link is called Raytheon Source. Links
to listings and photos and bidding sheets are provided.

New features include access to your own Excel, advising
when you have been outbid, and, if outbid, your priority.

Exostar's sign in may end up frustratingly obtuse, but
they seem to have outstanding free online service.

Much more auction stuff here and our eBay stuff here.

July 3, 2019 deeplink   top   bot   respond

Befuddlement #101: How do you find the name of a
PostScript Dictionary?
There would seem to be some
simple and obvious answer, but I can't seem to find it.
The obvious = = returns a stunningly useless --dict--.

Yeah, you can dump a dict with { == == } forall. You
can make a copy with a new name. And you can find its
length. And you can find a random content name sample
using...

/curdict exch store
curdict {pop exit} forall

The additional clues can help bunches. If they are
known stock dictionaries, this sourcecode and this
demo
can help. Other possibly useful tools here.

What am I missing?

July 2, 2019 deeplink   top   bot   respond

Our Active Filter Cookbook is newly available in free
ebook form here. Seventeenth printing!

More free ebooks here. Autographed hard copies here.

July1, 2019 deeplink   top   bot   respond

Our most previous "No, I am not making this up" can
be found here.

Snottites are bacterial mats found in caves. They live
in total darkness and metabolize sulfur to earn a
living. They shit sulphuric acid and are most comfortable
in a PH of ZERO (!) environment.

Not surprisingly, these are considered extremeophiles.

As such, they make superb high school or college papers.

Besides presenting a strong argument that life elsewhere
in the universe is utterly and absolutely inevitable.

More assorted weird stuff here.

June 30, 2019 deeplink   top   bot   respond

A repeat reminder that our Bajada Hanging Canal video
now has improved audio. But it also has a new URL.

You can find the latest version at..
https://www.youtube.com/watch?v=9cqkfyi_-FM&t=102s

Or search YouTube for "bajada hanging canal"

YouTube apparently has no provisions for redirects,
so please be sure to update any links or bookmarks
that you can reach.

Our other vid can be found here.

June 29, 2019 deeplink   top   bot   respond

Here's a list of our recent triply compatible Distiller-
GoogleDrive-GhostScript utilities and apps...

  #17 - Perspective Circles       sourcecode and demo
  #16 - PS Error Reporter!       sourcecode and demo

  #15 - Dictionary Snooper       sourcecode and demo
  #14 - Marberlous Pancakes   sourcecode and demo
  #13 - Meowwrrr Pussycat    ( list of available modules )
  #12 - PS Accuracy Improver  sourcecode and demo
  #11 - Cubic Spline Length      sourcecode and demo

  #10 - "Lite" Gonzo Shell        sourcecode and demo
   #9 -   Constant Cubic Spline  sourcecode and demo
   #8 -  Fake Log Demo             sourcecode and demo
   #7 -  Avuncular Sleezoids     ( list of available modules )
   #6 -  Tuna Can                       sourcecode and demo

  #5 -  Font Reporter                sourcecode and demo
  #4 -  Brick Wall                      sourcecode and demo (!)
  #3 -   Scribble                          sourcecode and demo 
   #2 -  Fat Tail Arrows             sourcecode and demo 
   #1 -  Web Friendly Colors     sourcecode and demo

The final results from meowwrrr can be viewed in Google
Drive, but the key part where it traces a .JPG is not yet
compatible. Your help is needed on this.

And, of course, ground zero on all this can be found
here, here, here, and here.  

June 28, 2019 deeplink   top   bot   respond

We saw back here that our Gonzo Curvetracing utilities
could be used to make fairly decent perspective circles.

New triply compatible Distiller-GoogleDrive-GhostScript
sourcecode can be found here with a demo here.

As Google Drive project #16. And more code here.

What you do is remap a square into perspective space
and then find the midpoint and slope of each edge,
followed by some Cubic Spline magic.

This approach is an approximation that seems to
appear ok on many circles.
Very "squashed" ones
might sometimes need fancier code or custom tension
adjustments .

June 27, 2019 deeplink   top   bot   respond

Uh, our Bajada Hanging Canal video now has improved
audio. But it also has a new URL. Find the latest version at
https://www.youtube.com/watch?v=9cqkfyi_-FM&t=102s

Or search YouTube for "bajada hanging canal".

Many thanks to  David Oase for his effort on this.

June 26, 2019 deeplink   top   bot   respond

Here's the status of our Google Drive PS error
reporter: It works "as is" good enough for skilled
adaption.

Not all of the possible errors have yet been
tested. Most should work just fine, but a
rude surprise was found when syntaxerror
returned a string rather than a name.

The tasks are to create an intentional
error for "real" distiller and see how
it gets dealt with. The error can then
be added to the active error list.

Some header stuff needs improved, and
adding a stack dump would appear useful.

A related project would divert the = = and
print commands to appended yellow pages.

June 25, 2019 deeplink   top   bot   respond

This sourcecode and this PDF result show a typical
classic Distiller example of converting a pile of .JPG
photos into PostScript PDF images. I have yet to find
out how to do this in Google Drive.

Reviewing, my code for this is  /jpegimageprocwithlink 
This PostScript routine takes info on a pair of .JPG files
and then converts them into an Acrobat Distillable click-
to-expand .PDF image.
View the code in the above link.

This method means you can have a smaller and more
compact image in your .PDF and a full size one only
for whoever wants to click through.

To use, extract and edit in any suitable text editor. ( A 
.psl extension simply identifies a text file as "PostScript 
Lancaster" that often may need my Gonzo Utilities. )

Then define /imageurl and /imagelocaldirectory .JPG 
locations. Followed by this appropriately modified setup...

93 36                            % page position x y translate
1500 1636                    % hpixels and vpixels
0.147                            % photoscale
imagelocaldirectory     % local jpg source url
imageurl                        % image clickthru url

jpegimageprocwithlink  % do it!

Those hpixels and vpixels values are critical and must
exactly match your .JPG! View them in ImageViewer/32
if you can't find them elsewhere.

Your help needed.

June 24, 2019 deeplink   top   bot   respond

A summary of the Artifex commands can be found here.

Finding demos and use details of their *PermitFileReading,
*PermitFileWriting, and *PermitFileControl commands would
appear essential for such tasks as converting JPG  images to
portions of a PDF doc, running or including common  control
modules, improving bitmaps, and such.

The key issue here appears to be recognizing and dealing
with both absolute and relative file paths.
Compounded
by PostScript restrictions on "\".

June 23, 2019 deeplink   top   bot   respond

The plot ppd_info.ps routine found in this third party
set of PostScript resources returns this info profile
for the Artifex routines in Google Drive...

*Product: "Artifex Ghostscript"
*PSVersion: "(3010) 920"
*NickName: "Artifex Ghostscript"
*LanguageLevel: 3
*FreeWM: "1292896"
*ColorDevice: True
*ColorValues: "16777216"
*BlueValues: "256"
*GrayValues: "256"
*Colors: "3"
*RedValues: "256"
*GreenValues: "256"
*MaxSuperScreen: "1016"
*LabProfile: "lab.icc"
*VMThreshold: "8000000"
*MaxFormItem: "100000"
*DefaultCMYKProfile: "default_cmyk.icc"
*MaxExecStack: "5000"
*OverrideICC: "false"
*MinFontCompress: "1000"
*AccurateScreens: "false"
*PermitFileControl: "--nostringval--"
*SourceObjectICC: ""
*MinScreenLevels: "1"
*MaxScreenItem: "48000"
*ICCProfilesDir: "%rom%iccprofiles/"
*VMReclaim: "0"
*DefaultRGBProfile: "default_rgb.icc"
*MaxUPathItem: "0"
*MaxDictStack: "500"
*IdiomRecognition: "true"
*RenderTTNotdef: "true"
*MaxFontItem: "10000"
*GridFitTT: "1"
*PermitFileWriting: "--nostringval--"
*DeviceNProfile: ""
*WaitTimeout: "0"
*MaxPatternItem: "20000"
*ProcessComment: "--nostringval--"
*NamedProfile: ""
*HalftoneMode: "0"
*MaxLocalVM: "9223372036854775807"
*DefaultGrayProfile: "default_gray.icc"
*MaxOpStack: "300000"
*LockFilePermissions: "true"
*JobName: ""
*JobTimeout: "0"
*AlignToPixels: "0"
*ProcessDSCComment: "--nostringval--"
*PermitFileReading: "--nostringval--"
*DefaultResolution: 720dpi
*ImageableArea XX: "0 0 612 792"

June 22, 2019 deeplink   top   bot   respond

The plot thickens until it clots.

Preliminary and incomplete sourcecode for a Google
Drive PostScript error reporting approach can be newly
found here, along with its demo here.

The concept is based on appending a red page with
a summary of the first found error to the end of the
existing document progress.

Two interesting features of this approach are that
you can see the progress of the document up to the
time of your first error. And that no server side
code modifications are needed. Nor is the code used
except explicitly where and when purposely included.

Much further testing is needed, and only a few
error types have been verified so far. Your help
is encouraged in further developing this critical need.

In general, letting a known "broken" program continue
to run is appallingly bad practice.
But in this case, the
odds of vaporizing all small furry animals within a
few mile radius would seem rather low. At the very
least ( so far ) cascaded "undefined" errors do not
seem to present a serious problem. Nonetheless,
any
"official" solution to Google PS error reporting likely
should seek out some alternative method.

June21, 2019 deeplink   top   bot   respond

An older third party collection of all sorts of highly
useful PostScript resources can be found here.

June20, 2019 deeplink   top   bot   respond
Never store carbide in a non-locking carabiner!
June 19, 2019 deeplink   top   bot   respond

Judging from yesterday's Google Search, the conversion
of coal fired power plants into singles bars is taking place
much faster and much earlier than expected.

I predict the "all hell breaks loose" point is where the
utility pv costs blasts through the eight cents per peak
cell watt. At best, we are currently at nine and a half
cents.

This is reasonably expected in a few months and is
a key step to utility scale solar pv eventually ending
up both subsidy free renewable and sustainable.

PV Pricing info is sometimes available here and here.

Much more on energy here, here, and here.  

June 18, 2019 deeplink   top   bot   respond

I seem to be having problems in finding answers to
the following Google Drive PostScript Display
issues...

How and where are the PostScript
error messages received?

How and where are the Log Files
Reviewed?
Many PS routines demand
these as their ONLY output.

How and where can .JPG files
be converted into PS image operators?
Such as my /jpegimageprocwithlink?

How can full disk access be activated
similar to Distiller's //acrodist /F?

How can the PostScript == and print
commands be used?

How are more host resident fonts
accessed?

What are the links for TypeKit support?

How is "save as .PDF" implemented?

How can relative filenames be used?

How can absolute filenames be determined?

How can includes and run commands
be handled? Particularly with Gonzo?

How can host GhostScript display
more than one page or short records?

A reminder we have an updated Dictionary
super snooper here with its demo here.

June 17, 2019 deeplink   top   bot   respond

Made some further progress in our now triply Distiller-
GoogleDrive-GhostScript dictionary super snooper
spectrocity.

Find the new sourcecode here and a printout example
here. Some of the more obscure GhostScript dictionaries
have yet to be entered.

Another use of this code is to show how to divert your
intentional PostScript .LOG content onto your main
.PDF output page.

Please report any errors or omissions.

June 16, 2019 deeplink   top   bot   respond

Despite dozens of recent trips and an amazing amount
of progress, there still are major mystery areas that
still surround the Mud Springs Canal and its Jernigan
branch.

The unverified Ash Creek takein has to be pretty much
at
 N 32.78726 W 109.85461  But the vertical conglomerate
cliff remaining from Tropical Storm Octave suggests that
it may not be findable.

While this can be easily northward traceable from N 32.79137
W 109.85350 
to N 32.80317 W 109.83998, this has yet to
to be done. It would seem a good drone project. 4WD or
ATV vehicle spotting may be involved.

An unexpected hanging portion remains understudied and
underphotographed near N 32.81013 W 109.83569.

The Adena Embassy ( aka the "troll house" ) remains
unexplained in the area. The scientific method, of course
demands falsifiability

The Jernigan takein branch begins at  N 32.82780 W 109.81967
and is fairly well studied to N 32.83888 W 109.81394. But
portions of this may seem rather vague as natural drainages
seem to have been used with minimal mods. The route
seems fully credible here.

Continuing along the main Mud Springs canal, a modern tank
seems associated at N 32.82782 W 109.81898. But there is
a strikingly similar tank nearby that clearly is not prehistoric
canal related. The situation remains enigmatic.

Much progress has been made northerly to N 32.83361
W 109.81187
. This section also seems to have minimal
adaption of natural drainages, one of which is quite deep.

The area from here northerly to near N 32.83891 W 109.81088
remains needing major further work. A hanging portion is
suspected.
There are also issues with stream piracy and
with moderate to severe ATV damage.

From here to N 32.84805 W 109.81101, the Mud Springs
canal is quite well defined and is very suitable for easy
visitor tours. Some portions show a distinct caliche-like
whiteness. This seems unique except for a short stretch
of the nearby Allen Canal at N 32.83528 W 109.79804.

But the Mud Springs destination fields remain unknown,
with the canal possibly being under vehicular tracks or
cemeteries. No convincing relation to the Central Dump
has yet been observed. Many trips have been made to this
area with still not a slightest destination clue.

Returning to the Jacobson Canal, the area from N 32.83884
W 109.81515
to N 32.84213 W 109.81410 seems to involve
two or three braided and largely unimproved natural channels.
Clearly prehistoric major construction with well defined spoil
banks and a large tree mid-channel temporarily resumes at

N 32.84213 W 109.81410.

A second short segment with well-defined constructs heads
north at N 32.84235 W 109.81394. This is presumed to be
a still understudied branch whose destination remains unknown.
There are significant cultural resources northwest of this area.

A short segment of the main Jernigan canal remains unfound
at a counterflowing stream crossing. There are no less than
three significant "U-turns" in the canal area routing!

The final reach of the Jernigan Canal goes from N 32.84252
W 109.81478
to N 32.84080 W 109.816828. This section is
quite obvious, very well engineered, exceptionally well
preserved, includes deep cuts, and is mostly hanging. A
final drop to rarely discovered destination fields suggests
a short French Drain connection.

More canal stuff here and here and here. Other things to
do here and here.

June 15, 2019 deeplink   top   bot   respond

A reminder about our new ARA Hanging Canal video
here and the free downloadable preprint to our new JSA
paper that can be found here.

This stuff all remains stunningly beyond beyond. More
can be found here and here.

June 14, 2019 deeplink   top   bot   respond

Some interesting and surprisingly "supermath" third
party options and verifications to much of our advanced
stuff can be found here.

June 13, 2019 deeplink   top   bot   respond

One of the more interesting surprises from yesterday's
downloads is that there is a boolean /AllowRelativePathOps
entry in Distiller's currentdistillerparams!

Not surprisingly, its default option is false.

I'm having trouble finding docs on this and am not yet
sure if it is completely functional. Nor finding anything
yet of any related support in Artifex and GhostScript.

But this could be the key to using Google Drive to
convert .JPG into PS image operators,
and great
heaping bunches more. Perhaps based upon my
/jegimageprocwithlink and similar code.

Also not surprising is that the GhostScript and Artifex
dictionaries have wildly different content than Distiller.

Scan the last few blog entries for the ongoing backstory.

June 12, 2019 deeplink   top   bot   respond

This is a work in progress that did not particularly end
up in the direction I intended, but new snooping software pdf
that lists nearly all of Distiller's dictionary contents can
be found here with its demo here.

You will have to rerun for your own results.

So far, this only seems to work on "real" Acrobat
with the usual command line secret incantation
of //acrodist /F.

Some older related docs here, here, and here.

One sneaky use is to show how intentional output
in a PostScript log file can be redirected into its
Acrobat .PDF output.
This might end up being
needed to fully utilize much of Google Drive's
potential.

June 11, 2019 deeplink   top   bot   respond

I'm having difficulty determining if it is even possible
for Google Drive to send a JPG file to a PS image
operator.
As per here. This would be a utterly
horrible restriction if it is not possible.

As we saw way back here, Distiller does not usually allow
any use of relative host filenames.
Apparently because of
extreme abuse potential. So far, I have yet to determine
some alternate workaround to use of a relative filename.

Ideally, a solution needs found that treats Distiller,
GhostScript, and Google Drive identically. The key
would likely be finding a way to determine your full
Google Drive pathname.

I suspect Google's "bucket" feature may be of use.

Please help.

June 10, 2019 deeplink   top   bot   respond

Newly updated and expanded our Gila Valley Day
Hikes
. We are now up to 569 primary entries!

Added are info on our brand new ARA hanging canal
video, the huge northern Safford Grids and their book,
along with the lesser southern Safford Grids.

These formed the largest known booze factory in the
archaeological southwest. Agave.

A sampler of some of the more unusual day hikes 
can be found here.
 Talks and tours available.

June 9, 2019 deeplink   top   bot   respond

Just discovered that it is super easy to use our Gonzo
Curvetracing utilities to draw accurate perspective circles!

Start with this "square" nonlinearly transformed into
your perspective space. The data points are upper
left x, upper left y, upper right x, upper right y, lower
right x, lower right y, and finally lower left x and lower
left y ...

/sq [22.5 38
       35 37
       29 28
       17 31] store

Then find the "halfway xy point" on each edge and its
slope to build a [ xtop ytop angtop  xrt yrt angrt  xbot ybot
angbot   xftl ylft anglft    xtop ytop angtop ]
  curvetrace array.

Then curvetrace...

          /tension 2.83301 store

mark
sq 0 get sq 2 get add 2 div     % find midway on square
sq 1 get sq 3 get add 2 div
sq 3 get sq 1 get sub              % find midway slope
sq 2 get sq 0 get sub
atan

sq 2 get sq 4 get add 2 div
sq 3 get sq 5 get add 2 div
sq 5 get sq 3 get sub
sq 4 get sq 2 get sub
atan

sq 4 get sq 6 get add 2 div
sq 5 get sq 7 get add 2 div
sq 7 get sq 5 get sub
sq 6 get sq 4 get sub
atan

sq 6 get sq 0 get add 2 div
sq 7 get sq 1 get add 2 div
sq 1 get sq 7 get sub
sq 0 get sq 6 get sub
atan

sq 0 get sq 2 get add 2 div
sq 1 get sq 3 get add 2 div
sq 3 get sq 1 get sub
sq 2 get sq 0 get sub
atan

] curvetrace fill

A more detailed example whenever.

June 8, 2019 deeplink   top   bot   respond

We long ago looked at how to best fit cubic splines to
circles and ellipses.

Where we found that the usual four spline fit uses
a normalized tension magic number of 0.55228475
.
Otherwise known as four thirds of one less than the
square root of two
. With a worst case error of one
part in a thousand and an average error of one part
in two thousand.

We also saw that this was not the best possible magic
number, since a slightly lower 0.551784 gives you a 24
percent improvement. By its balancing positive and
negative errors.

I decided to double check the optimum tension in our
Gonzo curvetracing routines. The best /tension I have
found so far is slightly higher than the original and is
found at 2.83301.

By "best" we mean for a quarter circle fit. The tension
can be adjusted for "flatter" or "loopier" ap needs.


June 7, 2019 deeplink   top   bot   respond

Let's look at a detailed example of how to do our Gonzo
Curvetracing. As we saw yesterday, this fun but rather
tedious method can be particularly useful to trace a .JPG
or other DCT Decodable image
to create compact, clean,
sharp, colorized, and simple text-searchible and newly
triply compatible Distiller-GoodleDrive-Ghostscript.

What you do is create a three layer "raw PostScript" doc.
The lowest layer consists of your .JPG problem image that
uses my /jpegimageprocwithlink or something similar to
convert to a DCTDecoded image. The second layer is
a Gonzo setgrid and showgrid. And your third layer is
your new curvetraced and otherwise generated code.

You then throw the baby away and drink the washwater
by cutting and pasting only your top layer as a final ap.

We can use good old Meowwr as a target candidate.

There are five new code modules here...

meow2a.psl             % result only sourcecode
meow2a.pdf            % result only .PDF output

halfcat2a.pdf            % partial trace result only
meowwr1a.jpg          % input .JPG to be traced 

meow2a_trace.psl    % tracing utility sourcecode ***
meow2a_trace.pdf   % tracing utility demo PDF output

At present, your results can be made triply compatible,
but the *** curvetracing itself is only possible in GhostScript
and recommended in true Distiller accessed via the top
secret //acrodist /F command line run.

IMPORTANT NOTE: Your tracing utility sourcecode will
need edited to reach a desired and properly stored and
linked input JPG!

Yes, we are working on full Google Drive compatibility. If
this is even possible remains to be seen.

Custom services available.

June 6, 2019 deeplink   top   bot   respond

There's long been some curvetracing features built
into our Gonzo Utilities. These are particularly useful
for tracing over a .JPEG image to create ultra compact,
clean, and simple text searchable PostScript.

While somewhat tedious, these can be most handy to, say,
trace a pre-web schematic, isolate a logo, draw perspective
circles, or capture some  cartoon automation.

The curvetracing array format is...

   [ x0 y0 ang0  x1 y1 ang1 ... xn yn angn ] curvetrace

        ... with the x and y values being position info and the
default entered angle being somewhere around 0 degrees
east, 90 degrees north, 180 degrees west, and -90 degrees
south.

These are then converted into a "somewhat weak" set of
cubic splines.

The big advantage of using "weak" splines is that they
can be described with three ( and sometimes only two )
intuitive data points compared to the eight obtuse ones
normally needed
.

Weak splines feature constant tension. They can do
nearly everything that strong ones can. But you may
need a few more of them on complex projects.

A variant: 0 0 position info will append an existing path
instead of starting a new one. For a cusp, repeat the previous
triad with a different angle.
Cusps are  best  commented on
to ease later debug.

There is an optionally changeable variable called the tension.
Which sets "how bouncy" the splines all are. The recommended
"best" value is 2.83301. newly based on optimal quarter circle fitting.
Optional ticks that you can turn on for debug are also availab
le.

June 5, 2019 deeplink   top   bot   respond

An ARA video of our January Kartchner hanging canal
talk can now newly be found at...

https://www.youtube.com/watch?v=9cqkfyi_-FM&t=102s

... while our older Intro to PostScript vid is found here.

June 4, 2019 deeplink   top   bot   respond

A visitor asked about Smith Charts. These are an aide
to microwave design and debug that are especially suitable
for impedance matching.
Agilent/Keysite features them on
some of their pricier instrument displays. A tutorial here.

You can find the original paper as the January 1939 issue
of Electronics, pages 39+. Free downloads here.

I put together some partial code to build your own Smith Charts
as Bonus Supplement #43A of our PostScript Secrets.

While this generated the basic chart, it never got around to
doing all the challenging fine print and the slider.
These days,
the charts can be colorized using these techniques.
Triply
compatible new colorizer sourcecode can be found here.

June 3, 2019 deeplink   top   bot   respond

Secrets of degubbing can be found here.

This includes the LAN of the nineties. Uh, thats the EIGHTEEN
NINETIES!
Which had a baud rate. Yup. ONE baud!

June 2, 2019 deeplink   top   bot   respond

Our fourteenth new from-the-ground-up PostScript tool that
is triply compatible with Distiller-Google Drive-Ghostscript
delivers marbelous stacks of distorted pancakes, aka some
Computer Art that in no manner looks like it was done on a
computer.

Whose hallmark is self UNsimilarity.

Find the sourcecode here and a demo here.

Amazingly, these can be compacted to 200 code bytes!

More details and some yet uncompatibized variants
can be found here.
To use free Google Drive as your
Acrobat Distiller, simply send the preverified .psl code
to it to rapidly get your PostScript visual display!

But still using "real" Distiller is strongly recommended
for our previous PostScript-as-language stuff. Along with
running //acrodist /F from your command line.

Google Drive will apparently accept programs with a .ps
or .psl trailer, so long as they start with %!PS and no
leading spaces. On your host, a .ps will usually route
to Distiller, while a .psl goes to a suitable editor.

June 1, 2019 deeplink   top   bot   respond

I'm still trying to discover how to view PostScript .LOG
files in Google Drive. Please email any hints to me via
mailto:don@tinaja.com.
 

.LOG files are extremely important to view any error
messages or to let you make debugging excerpts. They
also might be your only output if you are using PostScript
to generate code for another computer language, Or if
you need to physically save internally generated data.

One temporary workaround is to generate a second
copy of
.LOG data and divert it to your main .PDF
output.
We just saw a simple example here and a
more complex one building .SHTML code (!) here.

Something simple and easy might go like this...

/print_to_pdf { needpdflogoutput
    {xpos ypos moveto show
        /xpos leftmargin store
        /ypos ypos yinc sub store
    }{pop} ifelse
                      } store

For which you would predefine an acceptable font
( Or let it substitute ) , your Boolean permission,
and positioning info.
Data is normally accepted
as a string.
If not there yet, do a 20 string cvs.

If not a temporary output, you might prepend or
postprend a special .PDF page to your main doc.

May 31, 2019 deeplink   top   bot   respond

Our thirteenth new from-the-ground-up PostScript tool that
is triply compatible with Distiller-Google Drive-Ghostscript
is an "accuracy reporter" that "improves" reported precision
to nearly eight decimal places. Compared to the usual six.

Almost a 100:1 improvement!

Find the sourcecode here and a demo here.

This is a variant on this older program. The new version
reports both to its .LOG file and to its .PDF file.


To use free Google Drive as Acrobat Distiller, simply send
the preverified .psl code to it to rapidly get your PostScript
visual display! But still using "real" Distiller is strongly
recommended for our previous PostScript-as-language stuff.
Along with running //acrodist /F from your command line.

This is a reporting feature that does so only when specifically
called.
No PostScript internals are modified in any manner.

May 30, 2019 deeplink   top   bot   respond

I may have a solution to those infuriating lower right big
malware ads that don't even work...

1.  Click on the Chrome upper right three dots.
2.  Click on Settings.
3.  Scroll down and click on Advanced.
4. View Privacy and Security
5. Click on Site Settings
6. Click on Notifications
7. Scroll down to Allow.
8. Remove any non-embedded allows.

If that does not work, try dragging and dropping
the ad to exit stage right. Sometimes that is all
you need. Other times you have to click through
dozens of times till you get a new ad screen. Beware
exiting that new screen as it may also take out your
previous work.

Its too early to tell for sure, and your mileage may
vary. Please report any feedback.

May 29, 2019 deeplink   top   bot   respond

A reminder that our ultra fast Magic Sinewave calculator
can be found here.
With more on them here.

This was one of the few projects of mine that demanded
the 64 bit math accuracy of JavaScript.

May 28, 2019 deeplink   top   bot   respond

Our twelfth new from-the-ground-up PostScript tool that
is triply compatible with Distiller-Google Drive-Ghostscript
is an "empty shell" that includes only some of the more
fully tested compatible Gonzo commands that you can now
expand as a basis for your own custom code.

Find the sourcecode here and a demo here.

To use free Google Drive as Acrobat Distiller, simply send
the preverified .psl code to it to rapidly get your PostScript
visual display! But still using "real" Distiller is strongly
recommended for our previous PostScript-as-language stuff.
Along with running //acrodist /F from your command line.

Present overhead is around 9K. You can remove unused
items for compaction or add as much of full gonzo as
you like. Full Gonzo needs around 90K.

Please be sure to verify any new code for full compatibility.

May 27, 2019 deeplink   top   bot   respond

We do have an older and ultra sneaky trick to improve
PostScript reporting accuracy to nearly 8 places here.

But it is unlikely to be able to improve yesterday's
spline length precision and it is not yet Google Drive
compatible.

More whenever.

May 26, 2019 deeplink   top   bot   respond

Our eleventh new from-the-ground-up PostScript tool that
is triply compatible with Distiller-Google Drive-Ghostscript
is a brand new from the ground up tool to find the length
of a cubic spline. Or, with simple mods, to find any given
point along a spline's path.

Find the sourcecode here and a demo here.

To use free Google Drive as Acrobat Distiller, simply send
the preverified .psl code to it to rapidly get your PostScript
visual display! But still using "real" Distiller is strongly
recommended for our previous PostScript-as-language stuff.
Along with running //acrodist /F from your command line.

As we have seen here, the normal math behind spline length
involves unbearably gruesome elliptic functions. So, an
approximate method is substituted here that simply sums
delta S given delta T.
And only takes a small fraction of a
second.

This does push the limits of PostScript's 32 bit math, which
restricts our best accuracy here to four decimal places.

May 25, 2019 deeplink   top   bot   respond

At present, the overwhelming majority of PostScript-
as-a-general-purpose-computer-language existing apps
( especially my
.psl files ) may not work properly for
you with the faux Display PostScript
& .PDF generator
now found in Google Drive.

Issues include log files, the == command, fully accessing
multi-platform fonts, using the Gonzo Utilities, providing
for includes and run commands, viewing error reports,
and generally reading or writing the disk files essential
for PostScript to modify bitmaps, analyze existing files,
or to write code in other languages.

Some of these issues may simply be learning curve stuff,
while some appear to be easily worked around, and others
may end up as major gotchas.

Having a free and somewhat useful alternative to Acrobat
Distiller would certainly seem worthwhile.

We presently have ten .psl files fully and triply compatible
with Distiller, Google Drive, and GhostScript...

"Lite" Gonzo Shell        sourcecode and demo
Constant Cubic Spline   sourcecode and demo
Fake Log Demo             sourcecode and demo
Avuncular Sleezoids      sourcecode and demo
Tuna Can                       sourcecode and demo

Font Reporter               sourcecode and demo
Brick Wall                     sourcecode and demo (!)
Scribble                         sourcecode and demo
Fat Tail Arrows             sourcecode and demo
Web Friendly Colors     sourcecode and demo

I'll try to add to this list, each time trying to address each
major google.drive issue. Your assistance is most welcome.

May 24, 2019 deeplink   top   bot   respond

The key secret to our new constant spaced cubic spline
generator ( sourcecode and demo ) is to throw another
million calculations at it.
Which, these days is no big
deal at all and only adds fractions of a second at most
to your processing time.

First, find the needed total spline length and the intended
step vector lengths. For our demo example, a step value
of 1.698 seems useful.

Then microstep tt from 0 to 1 using 10,000 or more increments.
Each time the latest vector length reaches its intended value,
save it to a new /tt array.

Maybe like so...

       /z1

       /prevx 0 store
       /prevy 0 store
       mark 0

0 1 numsamps div 1 {
/curtry exch store
/tt curtry store
xtt prevx sub dup mul
ytt prevy sub dup mul
add sqrt

subwidth gt {
       curtry
       /prevx xtt store
       /prevy ytt store

                    } if
                                    } for
] store

The last dot may end up a bit early, so this array is
then rescale normalized for a 0 to 1 range.

Jitter ends up in the third or fourth decimal place.

May 23, 2019 deeplink   top   bot   respond

Our ninth new from-the-ground-up PostScript tool that
is triply compatible with Distiller-GoogleDrive-Ghostscript
is a brand new from the ground up tool to generate constant
spaced cubic spline segments or to find any true point along
a complex cubic spline curve.

Find the sourcecode here and a demo here.

To use free Google Drive as Acrobat Distiller, simply send
the preverified .psl code to it to rapidly get your PostScript
visual display!

May 22, 2019 deeplink   top   bot   respond

Some earlier resources on subdividing cubic splines
can be found here with its sourcecode here.
Along
with related stuff here and here.

Three important things to note...

(1)  The cubic math can be extremely
      complex and may not even have
      reasonable closed form solutions.

(2)  The "t" parameter is not linear; It
       instead tends to go "faster" along the
       "more bent" portions of the curve.

(3) The length of any vector segment gets
      measured from the end of its "next previous"
      previous" one and not as its absolute length.

A reminder about our avuncular sleezoids.

May 21, 2019 deeplink   top   bot   respond

We started adding bunches of new stuff to our eBay
store. Mostly hard to find automation and aerospace
items usually at a tiny fraction of their original prices.

All fully guaranteed as usable.

We use super fast Priority Mail almost exclusively. Our
shipping charges are fully combinable and are revenue
neutral.
And we do retain perfect feedback.

May 20, 2019 deeplink   top   bot   respond

Very few people realize that the word "gullible" does not
ever appear in any major dictionary or spell checker.

It is sorta like that "no clocks in casinos" thingy.

May 19, 2019 deeplink   top   bot   respond

Subdividing a cubic spline into equal sized segments
can be a real bear. The results usually look like
#35A
of this because the 't" parameter tends to change
faster along the "more bent" spline portions.

As this and particularly this shows us, it is fairly
easy to get from "t space" to "x space" or to
"y space"...

A = x3 - 3x2 + 3x1 - x0
B = 3x2 - 6x1 + 3x0
C = 3x1 - 3x0
D = x0

E = y3 - 3y2 + 3y1 - y0
F = 3y2 -6 y1 + 3y0
G = 3y1 - 3y0
H = y0

But the opposite of getting from x or y space
back to t space is a huge problem and might not
even have a non-ambiguous closed form solution.

I'm wondering if something based on creating
an array of incremental t lengths and modifying
them based on their length sum might work.

I'll try to get around to this sometime.

May 18, 2019 deeplink   top   bot   respond

OK. Here's some additional Avuncular Sleezoid
guidelines...

You usually start with a pair of cubic splines that
do or do not share common end points
and may or
may not be fixed or random. Typically, one spline
may be a smooth curve, while the other has loops
or cusps.

For a reasonably high number of 0-1 "z" values,
equivalent lines are drawn between the splines,
changing the hue on sequential lines...

/newcolor1 { currenthsbcolor
/bb1 exch store
/ss1 exch store
/hh1 exch
hueinc add
dup 1 ge {pop 0}if
store
hh1 ss1 bb1 sethsbcolor
                   } store

Alternately, you can doubly use 3 -1 roll. More
secrets of cubic splines can be found here.

As we saw here, a big sample of a near-infinite supply 
of random  sleezoids can be found here. An optional
grid can be temporarily added to let you move or recolor
or rotate or hue or symmetrisize sequence these in order
to "improve" them.

Web Friendly colors are found here.

Ah, yes. the "yipes stripes". These Moire patterns
are caused by not having the color stripes close enough
to each other. Make the stripes wider or closer
together to make the stripes more or less obvious.

The "front side" and "back side" effect results from
the progressive surface build from the initial end.

Please send me your best ( or worst! ) sleezoids.
More worst, of course, here.

May 17, 2019 deeplink   top   bot   respond

They caught the perp who was leaving boxes of kittens
on local doorsteps.

And charged them with littering.

May 16, 2019 deeplink   top   bot   respond

I've yet to find a way to display PostScript .log files in
Google Drive. Besides being super important for
debugging, log files can sometimes end up as your ONLY
PostScript output.
Especially for such off-the-wall stuff
as using PostScript to write code in another language!

Our eighth Acrobat-Google-GhostScript compatible
file example fakes a log output by generating actual
.PDF text.
This particular example generates .SHTML
(!) code suitable for cutting and pasting during rework.

Find the code here and its .PDF demo here. Only a
fraction of a second was needed here to generate
many hours of otherwise tedious hand coding.

Our Gonzo Utilities can be expanded to allow much
fancier text formatting.

May 15, 2019 deeplink   top   bot   respond

Our seventh PostScript group example that can work
with your host Distiller, host GhostScript or Google
Drive
display is this stunning group of avuncular
sleezoids
...

Sleezoid2a .psl source and .pdf demo
Sleezoid2b .psl source and .pdf demo
Sleezoid2c .psl source and group .pdf demo
Sleezoid2d .psl source and .pdf demo
Sleezoid2e .psl source and group .pdf demo

As usual, we strongly recommend using host based
Acrobat  Distiller via a command line //acrodist /F.

See H.K. Hornswoggle and N.V. Blatenworth’s classic
Exploiting Avuncular Sleezoids for Fun and Profit
from
the Brandenburg Press, Boise ID 1964, pages 55-2750
for a thorough, but definitely unterse, treatment.

More here. And, of course, here.

May 14, 2019 deeplink   top   bot   respond

Our sixth PostScript example that works with your
host Distiller, host GhostScript and Google Drive
display is our newly reworked Font Reporter routine.

This code here and demo example here determines
which fonts are presently available on your host
computer suitable for Distiller or GhostScript use.

And generates a printable report with fonts shown.

It is super important to note that the Acrobat and
Ghostscript ( aka Artifex ) font directories are WILDLY
DIFFERENT and that you have to patch them to gain
access to at least a few of each other's fonts.

I'm still testing suitable tools. In general, Google Drive
is only capable of displaying the tiniest negligible fraction
of pre-existing PostScript code
. And none of the fancier
pre-existing "Golly Gee Mister Science!" stuff at all.

As usual, we strongly recommend using host based
Acrobat  Distiller via a command line //acrodist /F.

May 13, 2019 deeplink   top   bot   respond

Maybe it is just me, but I've just found out that Google
Drive generates an error rather than displaying any
PostScript code with a
"==" in it. And presumably
for any "print" command intended for logfiles.

The double quote is essential for debugging reports.
In addition, many PostScript routines will use their
log files as a major or even as a sole output. Especially
when generating code for most any other language.

Such as this example.

I'm still exploring workarounds. Surely there must
be some solution for such a grievous omission.

May 12, 2019 deeplink   top   bot   respond

Upgraded our Tuna Can Nonlinear Graphics transform
here so it is Google Drive compatible. Find the code
here and the output demo here.

More on nonlinear graphics here.

Google Drive will try and execute any file that starts
with %!PS or more as Display PostScript by using
a GhostScript commercial variation . It is super
important that this be the first line in the file without
any leading spaces.

Google Drive does this regardless of whether the
file trailer is .PS or .PSL. On your home machine
a .PS file will usually route to Acrobat Distiller,
while a
.PSL one will often go to a text editor.

This is our fifth Google Drive compatible example.
But, as usual, we strongly recommend using Acrobat
Distiller via a command line
//acrodist /F.

Scroll down for previous candidates. Please report
any issues.

May 11, 2019 deeplink   top   bot   respond

What is the most mind boggling PostScript routine
anytime ever? Hit me with your best shot. 

I'd vote for this brick wall routine and demo. You
would never guess in a zillion years which PostScript
command has gotten itself so severely and outrageously
abused in this routine of a only a few hundred bytes !

A printout of a 4,752 brick version appears as demo
#17 here. File size is trivial and the execution speed is
blindingly fast.

This is our fourth google drive compatible example.
But, as usual, we strongly recommend using Acrobat 
Distiller via a command line //acrodist /F.

May 10, 2019 deeplink   top   bot   respond

No, I am not making these up.

The Lawrence Welk version of One Toke Over the Line
can be linked here.

I feel that this could have been the defining moment when
"WTF" first entered the vocabulary.

Much more ( 100 million entries per day! ) here, a detailed
analysis here, and the curious origin of the analysis here.

Meanwhile, the Glenn Miller cover of Stairway to Heaven
can be found here.

May 9, 2019 deeplink   top   bot   respond

Here's a third Google Drive compatible example
listing of our scribble routines. And its demo here.

Alternately, they are by far best command line
sent to Acrobat Distiller via a command line
//acrodist /F. More here.

These are newly full color as they tow along our
Web Friendly PostScript and CSS Colors.

May 8, 2019 deeplink   top   bot   respond

Most any older web page these days probably has
hundreds to thousands of errors
. Caused by the
new CSS rules, switching to https:, broken links,
new code versions, and redirects that are flat out
missing or wrong.

Here's some present guidelines I am using to try
and bail out some of our older pages. The process
can take forever and does seem best done on a
"fix half and leave half" basis, returning only
when new materials or other updates are needed.

Besides taking forever, there is no way you can
fix everything,
especially since most of it may
be utterly beyond your control. A reasonable
goal is a three percent "normal user" error
rate, half of which can be internally fixable.

And, of course, repairs should be based on page
popularity.
Otherwise, you can end up spending
bunches of time working on stuff unlikely to end
up viewed all that much.

Obviously, revisions should be best done on pages
that can still be made of current interest, rather
than altering anything of historic importance.

I'll usually start with Dreamweaver, a custom
redefinable spell checker and careful third party
proofing. I'll often refer to this CSS tutorial.

Rework can begin with this free tool from W3C..
And once your Web Verification page has "gotten
green" from this tool, you can switch to a free URL
Link checker. It is also important to learn and
use .htaccess.

Log files from your ISP are of enormous help to
finding which pages need attention. I've also
got this free Log File analyzer and its demo
available.

Consulting services and custom reports available.

May 7, 2019 deeplink   top   bot   respond

Managed to update and revise most of whtnu16.shtml.
The excerpted version should also go up shortly.

A few glitches may remain. Please report any issues.

Links to the rest of our blogs can be found by clicking
on most any latest update tab. While the excerpts
intended mainly as a Bajada Hanging Canal history
timeline can be found accessed by scrolling down here.

Around half of the blogs still need rework. 

May 6, 2019 deeplink   top   bot   respond

This code reports available fonts for either Acrobat
Distiller or GhostScript or Google Drive...

(*){==} 256 string /Font resourceforall

Fancier code instead of {==} can show the
actual character shapes.

Curiously, a wildly different font list is provided for
each operating system!

What are the magic commands to access a common
font set for all three systems? How can commands
be shared without error messages?

May 5, 2019 deeplink   top   bot   respond

At present, we have only two projects that we have
verified as fully Google.Drive PostScript compatible.

These include variants on our FatTail Arrows ( find
the sourcecode here and a demo here ) and our
Web Friendly Colors ( with sourcecode here and
a demo here. )

We intend to verify compatibility on many more
of our PostScript routines. Especially our
PostScript Beginner Stuff series and our
PostScript Secrets reprints..

Unfortunately, there may or may not be some
severe restrictions
to what Google.Drive can
do with a PostScript Distiller display PS
emulation substitute.

The following issues need addressed, some of
which are fixable and some possibly not...

How can fonts be added?
How can fonts be substituted?
How can ps log files be viewed?
How can common code be shared?
How can utilities be run or included?
How can disk files be read or written?

Much of the fancier PostScript stuff involves
using a log file as primary output, or reading
and writing diskfiles. The latter is particularly
useful for including utilities, modifying bitmaps,
fixing other images,  and generating code for
most any language in most any format.

Note that file reads and writes in "real" Distiller
will need activated from the command line by
using //acrodist /F.

Your comments welcome.

May 4, 2019 deeplink   top   bot   respond

Newly updated and expanded our Gila Valley Day
Hikes
. We are now up to 566 primary entries!

Added are info on Arizona Place Names, the latest
Jernigan Canal finds, and a believed unexplored
mystery impact crater.

We've also done a rework for CSS compatibility
and tried to fix most of the broken links. Please
report any bugs that remain or need updated.

A sampler of some of the more unusual day hikes 
can be found here.
 Talks and tours available.

May 3, 2019 deeplink   top   bot   respond

Uploaded a Google.Drive version of our Web Friendly
PostScript & CSS colors.

Sourcecode here and demo here.

This version has the full Gonzo Utilities drug along
internally. It also does not need disk file reads or
writes. Gonzo tutorial here.

This can apparently be viewed without needing use of
Acrobat Distiller (!)
, but until issues are resolved with
Google's PS rendering, we strongly recommend using
the Acrobat Distiller original, command line activated
with //acrodist /F .

May 2, 2019 deeplink   top   bot   respond

Just noticed there was the slightest glitch in our Fattail
Utilities that may let one pixel of background sneak on
through on certain arrow heads.

This is caused by not every color being exactly
positionable on most color monitors.
The fix is to
slightly overlap the arrow head and body.

Replacing any tipwid with tipwid 1.1 mul only
on the arrow tips should fix it.

May 1, 2019 deeplink   top   bot   respond

Here is a slightly revised version of our Gonzo Fattail
Utilities
that works directly in Google Drive! Besides
Acrobat Distiller ( with or without /F ) and GhostScript.

Sourcecode here and .PDF result here.

Key portions of our Gonzo Utilities were simply included
in the file. Similar techniques can be used for most of
our PostScript Beginner Stuff.

Alternately, the full Gonzo procs can be dragged along
internally.
This file is 9K long excerpted or 90K full.

Most of our other .PSL files may need modification for
actual viewable distillation in Google Drive.

In general, there may be Google Drive issues with accessing
PS log files, getting proper fonts,  using run or includes, and
any super fancy advanced stuff that involves reading or
writing disk files.

Our recommendation remains to use "real" Adobe
Acrobat
( or its rental DC cloud version ) accessed from
the Windows command line using the secret incantation
of //acrodist /F.

Much more on PostScript here, a Gonzo tutorial here,
the reference manual here, and a video here.

April 30, 2019 deeplink   top   bot   respond

Still have not gotten to this mystery place. Is it an
impact crater, or just a satellite imaging artifact?

Are the five nearby features related? Images do
appear even more curious in Goggle Earth, especially
when you dial back to 2015 historic imagery .

Might be an interesting ATV project as the nearest
4WD flat track is a mile and a half north.

And this still remains unexplained. One trinchera
specializing archaeologist writes it off as natural.
One engineer does not think so, owing to geometric
preciseness. A rotated image here. Near O'Conner
airport. Which is by itself enigmatic.

Also in the neighborhood are these linear whatevers,
that appear best blamed on the CCC. Constant
spacing is curious to say the least.

April 29, 2019 deeplink   top   bot   respond

We are also in the process of upgrading and improving
our blog excerpts. These are intended mainly as a
discovery and comment timeline for our Bajada Hanging
Canals and soon should be fully CSS compatible.

Some outdoorsey and humor stuff was also kept.

Here's the menu, also as found here and here...

    ---    
2011 Blog Excerpts
2014 Blog Excerpts
2017 Blog Excerpts
---
2009 Blog Excerpts
2012 Blog Excerpts
2015 Blog Excerpts
2018 Blog Excerpts
---
2010 Blog Excerpts
2013 Blog Excerpts
2016 Blog Excerpts
2019 Blog Excerpts
---
April 28, 2019 deeplink   top   bot   respond

My Hardware Hacker column started out in Modern
Electronics and then later moved to Radio Electronics.

Long ago, the term hacking meant "pushing the limits
of technical
excellence." Preferably by using elegant
simplicity
 to leave all the
supposed experts shaking
their heads in stunned disbelief.

Sadly, those media epsilon minuses and several law
enforcement officials stupidly trashed and subverted a
once proud name.
Since I got tired of calls from felon
wannabes and all those men in black
camped on my
doorstop, I changed the column name to Tech Musings
in 1995.

The earliest columns happened just about the time when
the utter heresy of an author generating their own ready-
to-publish artwork
was first being experimented with.
The results initially weren't all that great, but you can
follow their progress as the column matured.

Central, of course, was the emerging PostScript language.
See the video here.

Here are the earliest Modern Electronics columns. We'll
look at the more recent ones in a later blog or two....

hhack_1_85    
hhack_2_85
hhack_3_85
hhack_4_85
hhack_5_85
hhack_6_85
hhack_7_85
hhack_8_85
hhack_9_85
hhack_10_85
hhack_11_85  
hhack_1_86
hhack_2_86
hhack_3_86
hhack_4_86
hhack_5_86
hhack_6_86
hhack_7_86
hhack_8_86
hhack_9_86
hhack_10_86
hhack_11_86
hhack_1_87
hhack_2_87
hhack_3_87
hhack_4_87
hhack_5_87
hhack_6_87
hhack_7_87
hhack_8_87

These never did appear in an archived collection.

My other two ME stories appear here and here.

April 27, 2019 deeplink   top   bot   respond

Newly moderenizederated and CSS upgraded whtu09.

This should complete upgrading of all our blogs to full
CSS compatibility.
Check the others per the above or
below blog selector .

Please report any remaining typos or compatibility issues.

April 26, 2019 deeplink   top   bot   respond

And here's the final four ( and earliest ) list on the
whole Resource Bin gang...

ResBin #24 -- A look at electronic collectibles
ResBin #23 -- Tools for electronic prototyping
ResBin #22 -- Online resources & opportunities
ResBin #21 -- Book-on-demand publishing

ResBin #20 -- Starting an IC data book collection
ResBin #19 -- Royalty free real PostScript
ResBin #18 -- The furry with the syringe on top
ResBin #17 -- Exploring ham radio publications
ResBin #16 -- Opportunities in hacker robotics
ResBin #15 -- Secrets of professional prototypes
ResBin #14 -- Starting up your own technical venture
ResBin #13 -- Perils of patents and patenting
ResBin #12 -- Secret desktop publishing sources
ResBin #11 -- Technical books that made a difference

ResBin #10 -- Oddball sources for just plain stuff
ResBin #09 -- Exploring PostScript for fun & profit
ResBin #08 -- Looking into electronic trade journals
ResBin #07 -- Unique opportunities in auto electronics
ResBin #06 -- Wondrous world of electronic surplus
ResBin #05 -- Labor-of-love technical newsletters
ResBin #04 -- Semiconductor & IC sources
ResBin #03 -- Hacker friendly printed circuits
ResBin #02 -- Finding obsolete integrated circuits
ResBin #01 -- Starting your resource quest

These are also available as older ATG1, ATG2,
and ATG3 archives
that were published to earlier
precolorized standards. A few of the early columns
are not yet updated and should still redirect here.

Earlier RB list entries appear as 1-25, 26-49, 50-79
and as 80-92.

April 25, 2019 deeplink   top   bot   respond

Continuing our list on the whole Resource Bin gang...

ResBin #49 -- Fundamentals of nutting and volting
ResBin #48 -- Solar and alternate energy resources
ResBin #47 -- Another look at telecomm
ResBin #46 -- New opportunities in power electronics
ResBin #45 -- Manic multimedia media magazines
ResBin #44 -- Disability and handicapped resources
ResBin #43 -- Electronic music then and now
ResBin #42 -- Alternate desktop publishing options

ResBin #41 -- Security & alarm resources
ResBin #40 -- New opportunities in home automation

ResBin #39 -- Getting started in auto electronics
ResBin #38 -- Exploring high frequency resources

ResBin #37 -- A look at sensors & sensing
ResBin #36 -- Book-on-demand publishing update
ResBin #35 -- The best hardware parts of all time
ResBin #34 -- New developments in remote controls

ResBin #33 -- Optoelectronics and fiber optics
ResBin #32 -- Direct toner homebrew printed circuits
ResBin #31 -- A "magic machine" for desktop pub
ResBin #30 -- Conducting your own personal research

ResBin #29 -- Cable & video insider sources
ResBin #28 -- Secrets of electronic breadboarding
ResBin #27 -- Electronic servicing opportunities
ResBin #26 -- Pseudoscience scams & ripoffs
ResBin #25 -- Essential homebrew test equipment

April 24, 2019 deeplink   top   bot   respond

Newly moderenizederated and CSS upgraded whatu02.

April 23, 2019 deeplink   top   bot   respond

A reminder we are still seeking web copies of our CMOS
Cookbook,
Active Filter Cookbook, Micro Cookbook I,
and the Hexadecimal Chronicles
to add to our free
eBooks stash. Also to get added to our "everything USB".

Plus my RTL story in one of the March 1968 Electronics
issues.  They really got pissed at me when their art
director coincidentally and accidentally duplicated the
very same photo that was on the Popular Electronics
cover
a week before.

Another item I need your help on: I cannot find any
copy on the Apple IIGS review story that I did for
Computer Shopper,
probably sometime in 1986 or
1987.
I was a developer and beta tester on this
earliest IIgs announcement.

One IIgs figure from the story survives here and
even got colorized in this video.

Also still missing: Ask the Guru columns #53 to #58
from Computer Shopper in 1989. These are indexed
but not present in Archive II.

I did discover I still had the rarest of rare stash of
my Goodyear Aerospace AEEM's. Leading edge
tech when and  where it happened. Let me know
if you need to see these. Sponsorship welcome.

April 22, 2019 deeplink   top   bot   respond

Newly moderenizederated and CSS upgraded whatu03.

April 21, 2019 deeplink   top   bot   respond

The little known secret to vastly improving .JPG files
is to knock them out to a mottled background,
rather
than a solid color one. This eliminates nearly all of
the edge ghosting with only a minimal file size
increase.

We use these extensively on eBay per these examples.

66 random backgrounds for manual insertion can be
found here.

A fully automatic and optionally auto vignetting (!) custom
program can be found here. This free PS routine uses our
Web Friendly Colors
and our Gonzo Utilities.

Tutorial here, video here, bunches more here.

April 20, 2019 deeplink   top   bot   respond

Newly moderenizederated and CSS upgraded whatu04.

April 19, 2019 deeplink   top   bot   respond

The legendary Arizona Place Names by Barnes is now
freely available online. Including its 1960 update.

From which we learn that Marijilda was a Camel Jockey.

I'll try to shortly add this to our Gila Dayhikes page.

April 18, 2019 deeplink   top   bot   respond

For some unbenounced reason, somebody has decided
to archive our historic 2000 version of Guru's Lair.

April 17, 2019 deeplink   top   bot   respond

Newly moderenizederated and CSS upgraded whatu05.

April 16, 2019 deeplink   top   bot   respond

Here's some of our current eBay web papers...

Master eBay Directory and Index

Our own eBay Sales 
eBay Selling Summary 
eBay Buying Summary 
My eBay Photo Secrets
Successful eBay Seller Strategies 
Successful eBay Buyer Strategies 
Enhancing your eBay Skills I 
Enhancing your eBay Skills II
Enhancing your eBay Skills III 
Enhancing your eBay Skills IV 
Enhancing your eBay Skills V

Enhancing your eBay Skills VI 
Enhancing your eBay Skills VII
Enhancing your eBay Skills VIII
Image Post-Processing Tools
The Arizona Auction Scene 
Your own Custom Auction Finder
Auction Help Library

To recap, many individuals grossly overestimate
what eBay can and cannot do.
Typical industrial
items may sell for one-sixth of new list price,
further affected by condition, popularity, rarity,
doc availability, competitors, and collectibility.

Plus, of course, demand.

I strongly feel that long term eBay success
demands a 30:1 SBR
or Sell Buy Rate. Thus, you
should never, ever buy anything at more than
30 * 6 = 1/180th of list price.

It is surprisingly easy to find buy opportunities
in this range. Particularly in bulk industrial,
aerospace, or community college auctions. One
thing to be on the lookout for are "contents of
cabinet" and "contents of room" listings.

Some sources here.

Such a SBR, of course, precludes ever
doing any consignment or third party sales!

Your minimum per-bid order price should be
in the neighborhood of $24.53. Anything
lower most likely guarantees a net loss.

On acquisitions, I've found that it pays to
always seek out a 28 day cash back and
a six month total closeout. Relisting several
times can often give you a much higher
return and success rate.

Shipping rates have now gotten utterly
outrageous, especially for longer distances.
So, I've found that it pays me to never list
anything that cannot be held at arm's length.

And never, never, allow foreign sales.

April 15, 2019 deeplink   top   bot   respond

Here's the Windows environment tools we use to create,
maintain, and repair our Guru's Lair website...

CSS Tools:
    CSS Tutorial
    CSS Validity Checker
    URL Validity Checker
    Web Validity Checker
     .htaccess Check

Adobe DC Cloud Rentals:
     Dreamweaver
         Spell Checker
         Find and Replace
         Properties Panel
     Acrobat
     Distiller ( MUST run //acrodist /F ! )

The Usual Suspects:
    Paint
    Imageviewer32
    Quickphrase
    GhostScript
    PostScript Reference Manual

Our ISP and Web Server:
    Fatcow
    Cable One

My Free Custom PS Software:
    Gonzo Utilities
    Gonzo Tutorial
    Architect's Perspective
    Auto Vignetting Backgrounder
    Web Friendly Colors
    Bitmap Typewriter
    Auto CSS Text Code Generator
    Logfile Analyzer
    Knockout JPG Improver
    My PostScript Video

    Great heaping bunches more

April 14, 2019 deeplink   top   bot   respond

It was standing room only for Dr. Jim Neely's Society
of American Archaeologists recent Bajada Hanging
Canal talk.

Find related content in this Preprint and our Journal
of Field Archaeology latest paper.

April 13, 2019 deeplink   top   bot   respond

Google Drive's offering at least a partial display PostScript
would seem to open up all sorts of new possibilities.

The PostScript run command can be faked by using
%%IncludeResource: file gonzo.ps. And any strange
fonts with %%IncludeResource: font Revue. While
Distiller PostScript can ignore %% comments, some
sort of detector or auto switchover might be better.

And different font sets might need calling out. Some
parameters are found here and here.

Here is an example of raw PostScript that does not
use our Gonzo Utilities. And one that does.

As this example and this example show us,in
our Gonzo Utilities may work just fine in Google Drive,
at least for some programs some of the time.

Here is a PostScript program whose primary purpose
is to output a log file adaptable as text insertable into
a CSS program. A big question is when and how this
can be gotten to work in Google Drive.

But the really big question is how to get Google Drive
Display PostScript to read and write disk files
. For
these are the secrets to PS "leaps tall buildings in a
single bound" modifying any computer language in
any format or reworking bitmaps and similar images.

Examples of super powerful PostScript programs
that need to create and then modify disk files are
found here as our Auto Vignetting Background or
Architects Perspective Correction or the Bitmap
Typewriter
.

Your input is sorely needed. 

April 12, 2019 deeplink   top   bot   respond

Newly moderenizederated and CSS upgraded whanu06.

April 11, 2019 deeplink   top   bot   respond

Gaining on it! Our Gonzo PostScript Utilities can most
definitely be made Google Drive compatible!
Directly
viewable with no Distiller or .PDF generation at all!

Sort of.

The PostScript run command can be faked by using
%%IncludeResource: file gonzo.ps. And any strange
fonts with %%IncludeResource: font Revue.

Here's an example, thanks to usa1retired.

What is not yet clear is how one PostScript program
can be simultaneously be made Distiller and Drive
compatible. Chances are an ifelse line may need
added to pick run versus include.

Note that the PS side will already ignore anything
beyond %% in a line. The trick will be in getting
Drive to ignore the run line.

Also not yet resolved is how to read or write disk
files ( similar to //acrodist /F ) in Drive. For many
of the really insanely stupendously great PostScript
routines may demand this ability.

Especially when using PostScript to read or write
any snippet of any file in any language. Or when
manipulating bitmaps or other images.

Also not clear is how PS generated .log files can
be viewed.

Your input welcome. A video here.

April 10, 2019 deeplink   top   bot   respond

Google Drive is a new and often free cloud storage
system. It can directly display a wide number of
formats without needing further support software.

A variant of Display PostScript is available, based
on Artiflex GhostScript with these details. Some
font rework may be needed to avoid substitutions.

Here and here are two of my files modified for
direct Google Drive display without needing
Distiller or any
.PDF conversions.

As near as I can tell, the really powerful PostScript
commands may not be available here.
Specifically
the run command or any ability to read or write
disk files. Such as those used in our Auto Vignetting
Background or Architects Perspective Correction
or the Bitmap Typewriter.

My Gonzo Utilities would thus need copied directly
into your PS file rather than run downloaded. The
full Gonzo adds about 85K, but you often can only
excerpt a few key procs. .psl trailers are likely
not directly supported.

Should you absolutely demand disk reads and
writes ( as do our above and many of our other
website utilities ), you may still have to use Acrobat
Distiller and its magic secret incantation of ...

//acrodist /F.

April 9, 2019 deeplink   top   bot   respond

Continuing our list on the whole Resource Bin gang...

ResBin #69 -- Robotic resources update
ResBin #68 -- Terrific toner techniques
ResBin #67 -- Getting started in amateur astronomy
ResBin #66 -- Book-on-demand publishing
ResBin #65 -- Video game tools & techniques
ResBin #64 -- The human side of the webs
ResBin #63 -- Painlessly scamming a student paper
ResBin #62 -- Exploring trade journals
ResBin #61 -- Some favorite web sites
ResBin #60 -- Finding answers on the web

ResBin #59 -- Starting your own tech venture
ResBin #58 -- Getting a charge out of batteries

ResBin #57 -- Resources for electronic servicing
ResBin #55 -- Exploring the web for the first time
ResBin #54 -- Pick a peck of PIC's
ResBin #53 -- PDF and other info distribution tools
ResBin #52 -- Choosing a personal computer
ResBin #51 -- Son of alternate energy 13th, part 6
ResBin #50 -- Injection molding & plastic prototyping

April 8, 2019 deeplink   top   bot   respond

Its been a while since I mentioned our Elegant Simplicity
paper.

Which is a variation on good the good old Ockham's Razor
which we have been using extensively on our prehistoric
bajada "hanging" canal research here and here.

It turns out that most people misspell Ockham, and we do
not really know his last name.
Ockham was where he lived
and would be similar to calling me "Don of Thatcher".

April 7, 2019 deeplink   top   bot   respond

The scam of the day goes something like this: A Pacific
Rim web registration service tells you that others are
trying to register variations on your website name and
did you authorize this?

Should you reply, you get another email insisting the
bad guys are still going to register no matter what.

And the original comes back urging you to let them
do the registrations for you ahead of time.

The Engrish and style of the two parties appears
to be remarkably similar.

This seems like a penny ante ploy. And for many
website names, it makes no sense whatsoever.
Perhaps more complex skulduggery is afoot.

The obvious workaround is to ignore them once
you are fairly sure what seems to be going down.

April 6, 2019 deeplink   top   bot   respond

One of the woefully underappreciated features of the
general purpose PostScript computer language is its
ability to write most any code snippet in most any
computer language.

I was recently upgrading some blog CSS code that
needed a year's paste-ins of custom headers like...

<a id="d12.17.07"></a>
<table class="daily1">
<tr><td class="left"> December 17, 2007
<td class="right"><a href="#d12.17.07">
deeplink</a> &nbsp;&nbsp;<a href="#top">top</a>
&nbsp;&nbsp;<a href="#bot">bot</a> &nbsp;&nbsp;
<a href="mailto:don@tinaja.com">respond</a>
</td></tr></table>

This PostScript code easily creates all of these in
a few seconds flat, and does not even need my
of my Gonzo Utilities or its tutorial. Just send it
to Acrobat Distiller.

The only tiny detail is to be sure to change the
PostScript .log output trailer to
.txt. Chrome
does weird things to .log trailers.

A sample output here, video here, and reference
manual here.

April 5, 2019 deeplink   top   bot   respond

Several less-than-astute web denizens have commented
that my website looks like a 1995 one.

That is intentional as I purposely seek out a "retro" or
"classic" look
. Which is one effective way to deal with
eclectic and humongous archival content. Much of which
is most appropriate for full size screen display.

This works best with the latest of CSS and multiple
access nav. And continuous kaizan, or ongoing small
improvements.

And works even better with only one third party ad.
Combined with my adblocker immune live links that
randomly rotate and make a game out of clickthrough.

April 4, 2019 deeplink   top   bot   respond

My YouTube fan base was much lager than I expected.

Thanks, RU.

April 3, 2019 deeplink   top   bot   respond

Several viewers have asked about ELF Reception.

I'd suggest starting with a punchbowl and some very
small cups. More here.

April 2, 2019 deeplink   top   bot   respond

I've been reworking some of our oldest blogs to
make them fully CSS compatible and repair some
404's, typos, redirects, updates, and such.

These should be ready to go...

whtnu97
whtnu98
whtnu99
whtnu00
whtnu01
whtnu07

Accessing any one blog should give you links to
all of the others.

Please note that yearly blogs are best viewed as
video
, since a full printout might take hundreds
of print pages.

Please report any updating issues.

April 1, 2019 deeplink   top   bot   respond

House Bill 420-HN has just passed, making hangnails
a qualifying condition for medical marijuana.

But no less than three separate Senate bills do remain
stuck in committee that would mandate the conversion
of coal fired power plants into singles bars.

Meanwhile, this stunning development once and for
all completely resolves the border fence ludicrosity.
It might end up interesting to crowdfund a lower cost
( and possibly F-250 tethered ) minimal range copy.

March 31, 2019 deeplink   top   bot   respond

A huge collection of jukebox through video arcade game
stuff can be found here. With some jukebox schematics
here.

March 30, 2019 deeplink   top   bot   respond

For some unknown reason, this old Resource Bin #50
on plastics just went near viral.

Here's a starting list on the whole Resource Bin gang...

ResBin #92 -- Some PostScript Possibilities
ResBin #91 -- Exploring Antenna Resources

ResBin #90 -- GPS and Navigation
ResBin #89 -- Boat Anchors
ResBin #88 -- Hydrogen Resources
ResBin #87 -- Used Test Equipment
ResBin #86 -- Dowsing for Brown's Gas in Roswell
ResBin #85 -- Some favorite web sites
ResBin #84 -- Exploring Medical Electronics
ResBin #83 -- Fun with neat stuff
ResBin #82 -- Secrets of military surplus II
ResBin #81 -- Secrets of military surplus I
ResBin #80 -- Test Equipment manuals

ResBin #79 -- Finding semiconductor & IC data
ResBin #78 -- Starting your own web page

ResBin #77 -- Accessing offshore electronics
ResBin #76 -  Home Automation ( Ask )
ResBin #75 -- Virtual reality illusions
ResBin #74 -- Seismic & earthquake resources
ResBin #73 -- Electronic surplus & auctions
ResBin #72 -- Some wireless resources
ResBin #71 -- Secrets of web based research
ResBin #70 -- PostScript PIC flutterwumpers

We had to purposely block ResBin #76 over a malware
overload. You can email me for the new modified filename.

March 29, 2019 deeplink   top   bot   respond

Newly updated and expanded our Gila Valley Day
Hikes
. We are now up to 563 primary entries!

Added are info on Apache Tears, a new CNF
supergroup agglomeration, and links to our latest
hanging canal papers.

A sampler of some of the more unusual day hikes can be
found here.
 Talks and tours available.

March 28, 2019 deeplink   top   bot   respond

Here's our five best and latest bajada hanging canal
papers...

https://www.tandfonline.com/doi/full/10.1080/00934690.2018.1557029.
https://www.tinaja.com/preprint-bcsb1.pdf
https://en.wikipedia.org/wiki/Arizona_bajada_canals
https://www.tinaja.com/hang01.shtml
https://www.tinaja.com/hang02.pdf

Photos and more are in either of the last two links above..

March 27, 2019 deeplink   top   bot   respond

A caller asked whether hell was endothermic or
exothermic.

If exothermic, then eventually all hell breaks loose.
If endothermic, then eventually hell freezes over.

March 26, 2019 deeplink   top   bot   respond

PV prices continue in free fall per this weekly quote.

These prices are now waaay under the quarter per
peak panel watt needed for long term renewability
and sustainability.

I'd predict eight cents per peak cell watt near
future to be a more than cataclysmic tipping point.

Much more energy stuff here.

March 25, 2019 deeplink   top   bot   respond

A reminder we have several upcoming hanging canal
talks.

I'll be doing a free BLM/CNF "Brown Bag" lunch talk
Thursday April 4th at noon at their lecture room at 8th
street and 14th Avenue in Safford, AZ. Bring your own
food and drinks.

And some sort of an "Empty Nester" potluck presentation
near Solomon on April 8th at 6 PM. Contact info on
request.

Dr. Neely will be separately speaking at the Albuquerque
NM Convention Center Society of American Archaeologists
meet April 12th at 3 PM. Navajo Room 25.

Meanwhile, talks and tours can be arranged and research
participants (especially GPS literate hikers, ATV folks,
and drone operators ) are more than welcome.  

March 24, 2019 deeplink   top   bot   respond

I'd like to start a list of "instant" research topics that
you can use related to our prehistoric bajada hanging
canals.

Here's only a slightly hung numero uno...   

1. Verify a prehistoric hanging canal exists at
    N 32.81517 W 110.02853 Best presently
    known image appears as Google Earth
    Historic 11-2011.

2. Date this canal. It is likely around CE 1350.

3. See if destination fields underlie historic
    cattle ponds at N 32.81600 W 110.02239

4. Prove that this canal includes yet another
    spectacularly engineered watershed crossing
    found in a very few of the more eastern canals.

5. Attempt to link this canal to the ridiculously
    easier to find and access one at N 32.81082
    W 110.04704.

6. Find the relationship between these canals
    and modern cattle structures at and above
    N 32.80366 W 110.05089

7. Verify the canal is continuous and at least two
    miles long and that virtually all of its length is
    on Coronado National Forest lands.

8. Drone fly and GPS the entire canal route.

9. Provide strong evidence that this canal supports
    the theory that the hanging canals completely
    surrounded Mount Graham.

March 23, 2019 deeplink   top   bot   respond

Most of our free eBook reprints can be found here.

While most of our free classic reprints are here.

We still do have autographed hard copies of our
Micro Cookbook, Active Filter Cookbook, and
CMOS Cookbook available via our eBay store.

Note that others sell UN-autographed copies
elsewhere for a mere $50 surcharge.

We also have USB's of one each of everything
found here or on our eBay store.

March 22, 2019 deeplink   top   bot   respond

To come near to completing most of our eBooks
I'll still need trustable scans of...

CMOS Cookbook
Active Filter Cookbook
Micro Cookbook I
Spanish TTL Cookbook
Pacific Rim TTL Cookbook
Hexadecimal Chronicles

I'd like to do Director's Cuts on the first three
as well, but this would take additional funding.

And I am still looking for this ultra rare reprint
from a 1968 issue of Electronics...

For Low Cost, Count on RTL

March 21, 2019 deeplink   top   bot   respond

Just discovered the CNF hosted Coronado Outdoors
at https://www.coronadooutdoors.org/ network of Southern
Arizona outdoorsey groups.

The only participation requirement is Arizona Pinstriping
on your vehicle.

I'll shortly try to get a link on this up on our Gila Dayhikes
page.  

March 20, 2019 deeplink   top   bot   respond

One interesting module from yesterday's sourcecode
is /jpegimageprocwithlink This PostScript routine
takes info on a pair of .JPG files and then converts
them into an Acrobat Distillable click-to-expand image.

To use, extract and edit in any suitable text editor. ( A
.psl extension simply identifies a text file as "PostScript
Lancaster" that often may need my Gonzo Utilities. )

Then define /imageurl and /imagelocaldirectory .JPG
locations. Followed by this appropriately modified setup...

93 36                        % page position x y translate
1500 1636                % hpixels and vpixels
0.147                         % photoscale
imagelocaldirectory  % local jpg source url
imageurl                     % image clickthru url

jpegimageprocwithlink    % do it!

Those hpixels and vpixels values are critical and must
exactly match your .JPG! View them in ImageViewer/32
if you can't find them elsewhere.

March 19, 2019 deeplink   top   bot   respond

The sourcecode for our JFA preprint can be found here.

This is PostScript code in an ordinary textfile format. You
will need an appropriately linked copy of our Gonzo Utilities
helped along with its tutorial and its reference manual to
run this code by yourself.

You also will need to memorize the secret magic incantation
of ...

 //acrodist /F

  ... to execute your code by sending it to Acrobat Distiller
via the Windows command line. The /F is crucial!

March 18, 2019 deeplink   top   bot   respond

Just discovered the CNF hosted Coronado Outdoors
at https://www.coronadooutdoors.org/ network of Southern
Arizona outdoorsey groups.

The only participation requirement is Arizona Pinstriping
on your vehicle.

I'll shortly try to get a link on this up on our Gila Dayhikes
page.

March 17, 2019 deeplink   top   bot   respond

There's two different flavors of BNC connectors and
tees and such: 50 Ohm ( for networks and test equipment )
and 75 Ohm ( for video and audio ).

Ideally, any cable system should be all of one or the
other
, but these may be safely plugged into each
other and mismatching is simply not that big a deal
under 50 MHz. When measured against the length
of a connector.

You can often ( but not always! ) tell the difference in
that the 50 Ohm devices include a white Teflon dielectric.

Most of our eBay offered BNC products include white
dielectrics and are believed ( but not guaranteed ) 50 Ohm.

March 16, 2019 deeplink   top   bot   respond

If they include several unmodified .JPG images, the
size of your generated Acrobat .PDF files can often
be dramatically reduced. 

In this 45 page example, from 8337 kB to  923 kB.
For a nearly 9:1 reduction! Ending at 20K per fancy
page.

The secret concept is to make your JPEG images in
the actual document as small as possible.
By making
their image data the exact size of the "normally viewed"
.PDF image.

And then have your viewer "click expand" them to
full size high resolution. Only the viewers that care will
thus have to download full size .JPG's.

Acrobat 11 DC Pro can do this for you automatically by
Tools--> Optimize PDF --> Reduce File Size

The only side effect of this optimization is that any
viewer who magnifies their main .PDF display will not
see any improvement in the resolution of their JPG's.

PostScript JPG auto-expand sourcecode can be
found here.

March 15, 2019 deeplink   top   bot   respond

Dr. James A. Neely will be speaking on our latest
Prehistoric Bajada "hanging" canals at the upcoming
SAA Society of American Archaeologists Albuquerque
Convention Center meet on Friday April 12th at 3 PM.

An author's preprint can be viewed here.

My equivalent local talk is announced here.

March 14, 2019 deeplink   top   bot   respond

2 + 2 =  4.      Except for very large values of two.

The Barbie Index is a new way to measure math
competency.
Ferinstance, an individual with a BI
of 0.43 would have 43 percent of the math awareness
of a Barbie Doll.

Of all the eBay Barbie Doll collections, the Klaus
Barbies remain the most controversial.

Lots more random math stuff here in this older
collection that definitely awaits our updates.

Check this and this out.

March 13, 2019 deeplink   top   bot   respond

It has been a while since we looked at this weekly pv
pricing report. Mostly because prices have been either
flat or dropping only slightly over the last few months.

But this week shows substantial drops in all products.

We are already significantly under the quarter per peak
panel watt needed to eventually be able to reach long term
unsubsidized renewability and sustainability.

And an achievable goal with in the next few months would
appear to be eight cents per peak cell watt.

This older pv paper of mine is now somewhat dated due
to its ludicrously higher-at-the-time pv pricing.

Meanwhile, there have been major recent advances in
Perovskite pv materials.

More on energy tutorials here and here.

March 12, 2019 deeplink   top   bot   respond

There is more hydrogen in a gallon of gasoline than
there is in a gallon of liquid hydrogen.

More hydrogen economy ludicrosities here and here.
And those water powered car absurdities here.

March 11, 2019 deeplink   top   bot   respond

There's been some emerging canal discoveries in
the artesian Marijilda/Jacobsen junction area. These
may define the easternmost limit of the bajada
hanging canal systems.

Which now more or less go all the way around
Mount Graham.

Sadly, work is going slowly due to brush, high
water, and lack of participants. But these bring
the potential totals to over 100 canal study areas
and likely more than 150 miles of total passage!

We've already seen a historic Jennings Canal around
N 32.74329 W 109.69353 that likely may have had
a prehistoric original.

Hints of short segments of potential but still unproven
prehistoric canals are found near N 32.74370 W 109.69064
and N 32.74352 W 109.68997 . But their sources and
destinations remain unresolved.  Lacking spoil banks,
these may or may not be minimalist adaptions of
physical features .

And neighboring residents insist a really major and
obviously prehistoric canal winds its way around
three sides (!) of a mesa near N 32.74278 W 109.69708.
Recent high water has largely prevented access. But
this is anticipated to become a major find.

Your help welcome on these world class research projects.

March 10, 2019 deeplink   top   bot   respond

Our author's web preprint of our new JFA story is now
online! Find
its PDF file here and its sourcecode here.

There's bound to still be a hidden glitch or two, so please
report any typos or whatever.

To cite the actual article: James A. Neely & Don Lancaster
(2019) The Bajada Canals of the Safford Basin, Southeastern
Arizona: Excellence in Prehistoric Engineering, Journal of
Field Archaeology, 44:1, 52-69.

To link to the actual published article: 
https://doi.org/10.1080/00934690.2018.1557029

Additional content and links here.

March 9, 2019 deeplink   top   bot   respond

Several bajada hanging canal events are in the works
with more details to follow.

A BLM/CNF Brown Bag lunch is planned for April 4th
at lunchtime in Safford.

An "empty nesters" dinner potluck presentation is
planned for 6 PM April 8th near Solomon.

The focus would be this paper here and this one here.

Some tours in the same time frame are also possible.

Contact me or stay tuned for more details.

March 8, 2019 deeplink   top   bot   respond

Watch out for the cliff!
What CLIFFFFFfffffffff?

Watch out for the ping pong ball!
What ping pong gloulckkk?

Watch our for the ladder!
What ladder dedadder dedadder dedadder?

Watch out for the revolving door!
 What revolving door .. ing door .. ing door?

Curiously, there does not seem to be the faintest hint
of these on the web.

I'd like to try and find the rest of these and give them
a long missing home on the web.

The rules are: The first person is excessively safety
conscious. The second one is both clueless and
haplessly accident prone.

I suspect there should be around twenty of these.

Please email me with your candidates and suggestions.

March 7, 2019 deeplink   top   bot   respond

A reminder we have a new CSS compatible version
of our Magic Sinewave Calculator.

Magic Sinewaves would appear to work best when
you have a high number of clocks per quadrant.


It is not unreasonable to combine a 10 Megahertz
clock with a 60 Hertz output. Thus, these are
best suited to power line and similar low audio
applications.

ANY sinewave generation scheme that has ANY
sharp edges will of necessity still have harmonics.

Magic Sinewaves attempts to make these harmonics
as small and as high in frequency as possible. But
some sort of filtering will likely remain. A motor's
inductance and inertia can sometimes be a major
part of this filtering.

The pulses per quadrant sets the minimum values
for low harmonics that otherwise should be zero.
Something like -65 decibels is a typical quantizing
level.

Besides using the highest possible clock frequency,
there are two "shake the box" tricks
you can use
to pick up a few more decibels of harmonic rejection.

One is to jitter each pulse edge by -2, -1, 0, 1, or 2
counts. Of the zillions of new candidates, a very
few should offer further harmonic rejection of
3 to 10 decibels or so. This can be seen here.

A second approach is to change your desired
amplitude in steps of one part per thousand or
so. Then pick the best answers that remain
within an acceptable amplitude deviation error.

March 6, 2019 deeplink   top   bot   respond

One of the earliest discoveries in our Bajada Hanging
Canal studies was a French Drain where the High
Lebanon Canal drops off the mesa it was hung to.

Which was basically a near vertical pile of rocks
that would slow water descent without significant
erosion.

Earlier, this French Drain was believed to be
archaeologically unique to the American Southwest.

But it turns out that there are several still unexplored
and unresolved French Drain candidates in the system..
.

The Deadman East Canal demands a
yet unvisited mesa dropoff.

The Robinson Canal has a need for
a similar dropoff. In addition there
appears to be a major route failure
midreach that may or may not have
been a French Drain.

The known end of the Jernigan Canal
has a short but sudden dropoff that
might be French Drain related.

It is still not known exactly where and
how the Allen Canal leaves its mesa
with a sudden drop that may or may
not make use of a French Drain.

Numerous Goat Canal and Ledford
Canal dropoffs need further study.

Much more here and here.

March 5, 2019 deeplink   top   bot   respond

How do you go about appraising what some industrial
item may bring on eBay?

First, obviously, start with our eBay site and then
everybody elses. Be sure to note how popular the
item is, how much competition you have, and how
many asking prices are unreasonably low.

I've found that Radwell is a very good source for
finding street prices of industrial equipment, test
gear and such.

Radwell also outright buys stuff. Usually with lowball
prices but with far little hassle.

OEM's trade is great for finding the value of
semiconductors or integrated circuits. But note
that many electronic components now sell for only
a fraction of a cent each when bought by the SMT
reel. Not to mention they come in thousands of different
values, only a few of which are of your customer interest.

This resource is also especially valuable for determining
if a real market still exists for older chips.
Beware
any links that only have you request pricing rather
than directly giving you any.

For plain old industrial stuff literally clear down to nuts
and bolts, McMaster Carr can be a very good resource.
With W.W. Grainger and MSC being useful alternatives.

In general, reasonable condition and in-demand items
will sell for around one-sixth of list price. And that a
successful eBay venture
DEMANDS you have a 30:1
BSR buy Sell ratio.

Note that shipping charges on most items have now
become outrageous. As have UPS Store and other
third party pack and ship services. Craig's List can
be a better "customer picks it up" alternative.

Many more eBay secrets here.

March 4, 2019 deeplink   top   bot   respond

A reminder that the DOAJ or Directory of open Access
Journals is now readily linkable on our home page.

Of significance is the doi or digital object identifier of most
any scientific paper anywhere.

Our latest paper is
https://doi.org/10.1080/00934690.2018.1557029

I just discovered arXiv and socarXiv. These are Cornell
University related open access publications. The former for
"hard" science such as physics, and the latter for "soft"
stuff like archaeology. I hope to provide them with a few
examples of our hanging canal resources.

I have lots of papers already in Research Gate and Wesrch.
An "also ran" is Academia, but I don't care for their vibes.

Here's a list of some other random open source stuff...

Academia
arXiv
Crossref
DeepDyve
Doug's Archaeology
eLife
Hubmed
Innocentive 
Lifewire 
Mendeley
Peerlibrary
Publishing Archaeology
Pubmed.gov
PubSci 
Selected Works
Slashdot
SocarXiv
Sourcefabric 
Wikipedia

Please let me know any that I missed.

March 3, 2019 deeplink   top   bot   respond

Here's a few currently hot student paper topics...

Digital Electricity
Zennick Wave
Perovskite pv
Double doped solar pv
Hacking Photosynthesis

PeerUS
Lidar Data Sources
Meta Lenses
Phase Change RAM
Graphene Desalination
Metal-Air Transistors
ArXiv

Or check here for some oldie but goodie topics.

March 2, 2019 deeplink   top   bot   respond

I am certainly not a soils specialist, having only one
course many moons ago. But a certain something on
our Bajada Hanging Canals seems to be trying to
tell us something.

A typical canal will be a foot or two wide and full of
a bone dry appearing fine yellowish to light brown
sand. There will usually be soil banks if they had
build the route from scratch. Or no banks if they
are adapting an existing drainage.

But, if you dig three or four inches deep, the
sand first dramatically darkens and then actually
becomes quite moist. Like as if the canal was
still flowing ( albeit very slowly ) to this day!

This also suggests that the underlying terrain seems
to be impermeable to the point of which it does not
severely "empty" the available canal water on their
obviously long runs.

And that the occasional shrub or brush adjacent to
the canal still may benefit from this water supply to
this day.

And that the buried moist areas might differentiate
between a normal drainage and a real canal. You
might expect the real canal moisture to be continuous,
while a natural drainage highly variable.

Possibly related: During exceptionally wet springs,
the canals fill with dead flowers.
Greatly verifying
and tracing their routes.

Professional help needed!

March 1, 2019 deeplink   top   bot   respond

The worst nightmare of any Southwestern Art
Gallery: A DeGrazia macramé howling coyote.

In teal.

February 28, 2019 deeplink   top   bot   respond

Yes, we are working on making author's web preprints
available on our latest JFA Publication. While it is not
quite complete, you can find a preview preview here.

And some preliminary sourcecode here. Please check
back for the full story and report any typos or suggestions.

To cite the actual article: James A. Neely & Don Lancaster
(2019) The Bajada Canals of the Safford Basin, Southeastern
Arizona: Excellence in Prehistoric Engineering, Journal of
Field Archaeology, 44:1, 52-69.

To link to the actual article: 
https://doi.org/10.1080/00934690.2018.1557029

Full Terms & Conditions of access and use can be found
at https://www.tandfonline.com/

What I'd really like to see is our ability to legally provide
unlimited free access to the actual JFA paper
. This would
take a $2900 Moridita/baksheesh Creative Commons grant.
 

Hint. Hint.

February 27, 2019 deeplink   top   bot   respond

Hidden characters in the PostScript language are font
dependent, but sometimes can be "exposed" by their
hexadecimal equivalents.

For instance \274 can be an ellipsis, \320 an em dash,
and \267 a bullet. Details are hidden here.

There's a sneaky trick in our Gonzo Utilities and tutorial
that lets you fake tildes and complement bars and
underlines and such.

This involves the /overstrikechar and /overstrikeht
defs. The character might be a "~" for a tilde or
a "_" for a complement or underline. A "|o" for
overstrike enters the next character without advancing.
and the height sets where the unadvanced character
will appear with respect to the previous character's
baseline
.

A PostScript video here and beginner stuff here
and secrets here .

February 26, 2019 deeplink   top   bot   respond

One of the lesser explored features of our bajada
hanging canals is the apparent existence of many
pinch points.

A pinch point is an extremely narrow mesa top or
some other intermediate feature that the canal
absolutely must go through if it is to properly
maintain grade.

A few pinch points often will exactly define
the only possible route for a canal.

And knowing and exploiting these pinch
points is yet another example of the sheer
engineering brilliance of the canal designers.

February 25, 2019 deeplink   top   bot   respond

Patient enters Mercy Hospital in Brisbane, keeps
complaining about the afternoon tea. The staff finally
suggests a native tea made from the hide of a koala bear. 

They then praise the excellent taste of the tea but
complain about the floating hairs and fat in it.


"I'm sorry, but the koala tea of Mercy is not strained."

More here.

February 24, 2019 deeplink   top   bot   respond

A few papers that I may have not mentioned for a while...

Fundamental Factors Underlying Technical Innovation.
Nonlinear Graphic Transforms
Exploring the Bitmap File Format
A Review of Some Image Pixel Interpolation Algorithms
More Energy Fundamentals
The Saga of the Magic Lamp
An Interesting Approach to Product Liability Notices
Cubic Spline Length and Subdivision

Approximating a Circle or Ellipse
Web Friendly PostScript and CSS Colors

February 23, 2019 deeplink   top   bot   respond

A bunch of UFO style aliens just landed next door.
They were super shaggy and about a foot tall.

One of them volunteered "I'm a Furry" After
going through the "take us to your leader" shtick,
the leader furry was just like the others, but wore
a very long and narrow upright crown.

"I'm a Furry with a syringe on top"

More here.

February 22, 2019 deeplink   top   bot   respond

A reminder that our Gila Valley Dayhikes page can
be found here. And a guided tour of some of the more
obscure ventures here.

February 21, 2019 deeplink   top   bot   respond

I've always considered PowerPoint to be mesmerizingly
awful, so I wrote my own emulator using my Gonzo
Utilities to generate Acrobat .PDF equivalents.

Per this tutorial. And this sourcecode.

These files are much more compact, are totally
device independent, load much faster, and offer 
significantly better graphics.  It is not even close.
 

A newly revised Gila High Tech slide can be found 
here with its improved sourcecode here.

Other available Powerpoint emulation resources and
emulations now include...

A Gonzo Tutorial and Directory
A Gonzo PostScript PowerPoint Emulator

High Tech Gila Valley Features ( sourcecode here )
Successful eBay Buying Strategies  ( sourcecode here )

Successful eBay Selling Strategies  ( sourcecode here )
Little known Gila Valley Dayhikes  ( sourcecode here ) 
Prehistoric Hanging Canal Lecture  ( sourcecode here )

Energy Fundamentals Intro & Summary  ( sourcecode here )
PV Panel Intro & Summary  ( sourcecode here )
Mount Graham Aerial Lumber Tramway  ( sourcecode here )
An Introduction to Magic Sinewaves  ( sourcecode here )
Three Phase Magic Sinewaves  ( sourcecode here )
Alternate Lores Magic Sinewaves

Consulting, custom design, and training services available.

February 20, 2019 deeplink   top   bot   respond

The key innermost secret to using and understanding
"Tee Squared Ell" integrated circuits is, of course,
owning your very own Tee Square.

More here. And here.

February 19, 2019 deeplink   top   bot   respond

The Worst of Marcia Swampfelder can be found here.

A free Incredible Secret Money Machine ebook can
be found here.

And How to Trash a Vehicle Electrolysizer here.

February 18, 2019 deeplink   top   bot   respond

JPG images sent to Acrobat PDF are opaque, and any
attempts at making PostScript transparent can be
tricky at best.

But .GIF files have a possible transparent "color" But
their use is discouraged owing to license issues.

Better yet, .PNG files not only have a transparent
"color" but even a range of them. Here is one
possible web utility.

How would you further improve this figure one?

February 17, 2019 deeplink   top   bot   respond

Our older superstroke and superinsidestroke utilities
were black, gray, and white only and accepted an
array of [widewidth widegray, midwidth midgray,
smallerwidth small gray,... etc ]
.

We can easily make them full color. First, be sure to
provide the setwebtint1 code...

/webtintmat [
0 1 5 { /a exch store 0 1 5 { /b exch store
0 1 5 { 5 div b 5 div a 5 div} for } for } for ] def

% setwebtint accepts a color number 0 to 215 and 
% sets the Post Script color generator for later use...

/setwebtint { abs cvi 216 cvi mod        % restrict range
webtintmat exch 3 mul 3 getinterval   % get values
aload pop setrgbcolor} def                   % and set them

And add these two new routines...

/tintsuperstroke { save /sssnap exch def /sscmd exch def
mark 0 2 sscmd length 2 div cvi 1 sub 2 mul {/aposn
exch def gsave sscmd aposn get setlinewidth sscmd
aposn 1 add get setwebtint stroke grestore} for
cleartomark sssnap restore newpath} def

tint/superinsidestroke {save clip /sssnap exch def /sscmd
exch def mark 0 2 sscmd length 2 div cvi 1 sub 2 mul
{/aposn exch def gsave sscmd aposn get 2 mul
setlinewidth sscmd aposn 1 add get setwebtint stroke
grestore} for cleartomark sssnap restore newpath} def

The new routines can still be used for black-gray-white, but
restrict you to six 0 43 86 129 172 and 215 values.

February 16, 2019 deeplink   top   bot   respond

One of the sneaky spectacularosities of a variation
on yesterday's roundbox routine is that it can accept
unusual or even negative radia leading to all sorts of
beautiful, unpredictable
and astonishingly compact
results.

Such as our Mitzi's Yuppie Faire.

Find many more examples in part 45 of our PostScript
Secrets.

Included Gonzo utilities of superstroke or superinsidestroke
work with blacks and grays. While similar full color routines
can easily be written for setwebtint1 variations.

Warning: May not be fully GhostScript compatible.
div0 errors are also possible.

February 15, 2019 deeplink   top   bot   respond

Had a JPEG image needing PDF inclusion that seemed
excessively "white" compared to the other artwork.

In general, .JPG images are fully opaque. So a quick and
dirty workaround was to simply slide a rounded PostScript
border tint underlay under the image...

gsave
8          % left side
2.6       % bottom
24.7      % width
26.2      % height
0.8         % rad
roundbox
gsave 213 setwebtint fill grestore
192 setwebtint 0.15 setlinewidth stroke
grestore

This requires our Gonzo Utilities and setwebtint1 routines.
Plus this tutorial and running Distiller from the command
line with the top secret incantation of //parodist /F.

Much more on PostScript here and a video here.

February 14, 2019 deeplink   top   bot   respond

Several of you have asked about exec files. These
were a spectacularly failed attempt by Adobe at copy
protecting PostScript fonts and related routines. The
only tiny flaw was that they easily could be sight read
by a patient seventh grader.

Otherwise, they were absolutely uncrackable.

All they ( or you ) had to do was set up two way comm
and insert an extra character a dozen or two bytes into
the code.
Your PostScript computer would then report
what has piled up so far on the stack, plus a new typo.
Rinse and repeat.

It was sort of like a safe that verbally advised "try
three clicks to the left"

More detail on exec and some sample code here.

February 13, 2019 deeplink   top   bot   respond

Time flies like an arrow. Fruit flies like a banana.

February 12, 2019 deeplink   top   bot   respond

Revised our Guru's Lair Home Page, mostly for better
nav and a refocus on newer and more important content.

Also a reminder that our CSS Magic Sinewave Calculator
appears to now be fully functional. After solving a most
infuriating problem where <div> routines were overwriting
JavaScript's later ability to revise cell backgrounds.

February 11, 2019 deeplink   top   bot   respond

If you find Acrobat PDF documents in Chrome returning
to their home page rather than their previous page, click
on the upper right triple dot -->more tools -->extensions
and make sure Convert current web page to an Adobe
PDF file
is either turned off or not present at all.

In Acrobat or Acrobat Reader themselves, a reminder
that alt-->left arrow returns you to your previous screen.

February 10, 2019 deeplink   top   bot   respond

Revised our new Magic Sinewave Calculator so that
it highlights the first two uncontrolled low harmonics.

Many thanks to Robert Ackrman for his ongoing help
on all sorts of obscure math things.
Robert also has
provided independent verification of the Magic Sinewave
concept and is a second source of consulting.

The previous problem was that some <div> routines
were hijacking the ability to change cell background
colors.

Here's how a JavaScript cell background color change...

document.getElementById("cell11").style.
     backgroundColor="#0F0" ;

     ...works in normal use in a normal program.

A reminder that if you extract the MS code to another pc,
you also have to include xxxx1.js in the same directory
.

And that the secret incantation to turn on your Chrome
JavaScript debugger is ctrl-shift-j.

February 9, 2019 deeplink   top   bot   respond

A sick person checks in with the witch doctor in darkest
Africa. Who takes a rawhide strip and boils it in all sorts
of vile concoctions. And tells them to eat two inches of it
a day till it is gone.

Person comes back in a week and reports they ate it all
and they are feeling much, much better. But still are 
not quite cured.

"I guess the thong has ended, but the malady lingers on."

More here and here.

February 08, 2019 deeplink   top   bot   respond

There is a fundamental thermodynamic principle called  
exergy that absolutely guarantees that hydrogen for
vehicle or other bulk energy from grid, pv, alternator
( and certainly not primary batteries ) flat out ain't
gonna happen.

For the simple reason that electrolysis is the process
of converting very high value energy into very low value
energy. And is pretty much the same as 1:1 exchanging
US dollars for Mexican Pesos.

Much more here. And, of course,  here.

February 07, 2019 deeplink   top   bot   respond

For most individuals and small scale startups, patents
are virtually certain to result in a net loss of your time,
energy, money, and sanity.

One reason for this is the outrageously wrong urban lore
involving patents and patenting. A second involves the
outright scams which inevitably surround "inventions"
and "inventing".

A third is that the economic breakeven needed to recover
patent costs is something between $12,000,000.00 and
$40,000,000 in gross sales.

It is ludicrously absurd to patent a million dollar idea.

Much more on all this in our Patent Avoidance Library.
And this link collection.

Key papers include...

The Case Against Patents
Patent Horror Stories
When to Patent
How to Bust a $650 Patent.

February 06, 2019 deeplink   top   bot   respond

Our newly revised hanging canal page will navigate
best when run locally from an Adobe Acrobat or Adobe
Acrobat reader. The same goes for most .PDF files.

Chrome, instead, gives you two annoying options. In
its normal nav mode, clicking to an image returns you
not to the previous .PDF page, but to the .PDF start page!

And you'll have to scroll down to where you left off!

Instead, if you Chrome click upper right icon--> settings -->
advanced --> privacy --> PDF and turn on Download .PDF
you will be given the opportunity to download any .PDF file.
Which should be properly nav viewable in your local version
of  Acrobat or Acrobat viewer.

But you will have to reselect Chrome if you want to continue
using it!

February 05, 2019 deeplink   top   bot   respond

A good source for instant programming solutions
is stackoverflow.

February 04, 2019 deeplink   top   bot   respond

Um, there's some details to be attended to if you try
to get our new CSS compatible Magic Sinewave
Calculator to "save as" host properly on your own
machine.

The sourcecode calls several includes at the top
and bottom of the page.
These are not needed for
the MS calculator portion of the code and may be
bypassed.
Links to these includes are available on
email request.

But the key issue is that the sourcecode will look
for a file called xxxx.js in the
same directory that
the sourcecode is in!
And will not work without it.

Make sure you properly locate this file.

February 03, 2019 deeplink   top   bot   respond

Um, there seems to be a minor glitch in our new CSS
compatible Magic Sinewave Calculator. The color retints
on the first two uncontrolled odd harmonics are supposed
to move around with each new choice, but they aren't
even there at all .

The older JavaScript code is found here. and clearly
involves the first two terms fed prepDisplay. These
are apparently being ignored by the new CSS code.
Yet, the third reporting harmonic change works fine.

Chances are the previous tints are also not yet getting
erased.
I'm highly hesitant to change any JavaScript
code with a belief in "Iffen it ain't broke, don't fix it".

The core problem is that .bgcolor is no longer supported
with CSS!
The working pre-CSS code can be found here
and its original JavaScript here.

This is driving me up the wall. Your assistance would
be most welcome.

February 02, 2019 deeplink   top   bot   respond

Many tutorials on understanding the math behind our
new magic sinewave calculator can be found here and
here. With the actual JavaScript code here.

The basic problem lies in solving an equation like this.

My favorite is a "shake the box" approach that makes
a guess and then improves it via Newton's Method a
few times. It turns out there is a trig identity of...

cos (a+x) = cos(a)cosx - sin(a)sin(x)

Here (a) is a known angle in the first quadrant and (x)
is the error between where we are and your desired
solution. Now, (x) should be very small and its cosine
will be near unity. The sine of a small x angle can be
approximated by...

sin(x) is roughly = x - ( x^3)/6 + ...

Which ( almost ) simplifies to...

cos (a+x) = cos(a) - xsin(a)

Now, miraculously cos(a) and sin(a) are already
known numbers and x is a numeric variable. So,
all the trig disappears(!), leaving you with a plain
old n equations in n unknowns.

You will need 64 bit or better math ( as in JavaScript )
since a wide range of value spreads ends up when
solving most "high n" equations.

A good approach to this is called a Gauss-Jordan
solution. Typically five repeat trips will get you
zeros accurate to twelve decimal places.

More details here.

February 01, 2019 deeplink   top   bot   respond

I've just newly revised the latest version of our magic
sinewave calculator so it is now fully CSS compatible.

Magic Sinewaves are a new math technique that lets
you digitally synthesize sinusoidal waveforms whose
selected low harmonics can all be theoretically zero
and real-world astonishingly quite low.

These are also potentially more efficient than classic
PWM in that there are far fewer switching events.  

Possible uses include motor controls, electric cars,
and communications.

And they seem eminently Raspberry Pi compatible

Find the latest version here and much more on our
magic sinewaves here.

January 31, 2019 deeplink   top   bot   respond

I have long been fascinated by transmission line
transformers. Find an older tutorial of mine here, an
original IRE reprint here, and more links here.

Separately, a useful audio transformer resource can
be found here.

And resolving whether two point or four point barbed
wire is your finest choice for premium grade hi fi tube

speaker interconnects here. Four point has improved
soundstaging, better bass speed, and greatly reduced
midrange granularity.

January 30, 2019 deeplink   top   bot   respond

The CIA World Country Factbook seems to have been
newly improved and reformatted.

Check out Kingman Reef. Further covered here. You
can't get there from here.

More travel stuff here and here.

January 29, 2019 deeplink   top   bot   respond

Then there was the agnostic dyslectic insomniac who stayed
up all night wondering if there was a dog.
 

January 28, 2019 deeplink   top   bot   respond

And here's how to do a fully CSS compatible box
to display or export scrollable info. Put this into
the <style> portion of your <head>...

.report2 {background-color: #6C9;
   padding: 0px;
   width: 430px;
   height: 140px;
   text-align: center;
   font-weight: bold;}

And put this in your <body>...

<table class="report2"><tr><td>
    Exportable: Delay-Pulsewidth Pairs ( scroll for all )
    <textarea name="ExportD" id="ExportD"
         cols="40" rows="4" >
</textarea>
    </td></tr></table>

A complete example can be found here.

January 27, 2019 deeplink   top   bot   respond

Here's one way to do a fully CSS compatible form
button activity menu: Put these into the <style>
portion of your <head>...

.actions1 {border-collapse: collapse;
   text-align: center;
   border: 7px solid #999;
   table-layout: fixed;
   width: 590px;
   height: 30px;
   background-color: #0C9;}

.actions1 td {background-color: #FFF;
    width: 63px;
    margin: 8px;
    padding: 6px;
    border: 8px solid #0C9;
    font-size: 14px;
    font-weight: bold; }

.actions1 tr td {background-color: #FFF;
   padding: 0px;
   font-weight: bold; }

.actions1 td:hover
   {background-color:#CCC}

And put this in your <body>...

<table class="actions1" >
  <tr>
    <td onClick="setAmplitude (form) ;">Amplitude</td>
    <td onClick="setAngles (form) ;">Angles</td>
    <td onClick="imProve (form) ;">Improve</td>
  </tr>
</table>

A complete example can be found here.

January 26, 2019 deeplink   top   bot   respond

Theres a new power and data scheme called digital
electricity. At first glance, it seems to me to now be
outrageously overhyped .

It is similar to POE power over Ethernet and intended
for 100 watt class delivery over ordinary comm cables.

Basically, there are two elements to a packet. The first
to deliver the highest possible ( and in some ways the
most efficient ) dc voltage, and the second for the usual
pulse comm.

Presumably, only the needed power would be delivered
in the most efficient manner.
But the 500+ volts could
raise severe safety issues. And it would not be obvious
where that ap's power would come from before the first
packet was delivered.

Check back in a year.

January 25, 2019 deeplink   top   bot   respond

Four new possible hanging canal candidates in the
new Jennings Hanging Canal area...

N 32.74352 W 109.68999
N 32.74321 W 109.69071
N 32.73076 W 109.69580
N 32.72903 W 109.69634

These all remain unvisited. Your participation is
welcome. More on hanging canals here and here.

January 24, 2019 deeplink   top   bot   respond

Here's yet another variation on half space CSS ledding...

<div style="font-size: 4px;">&nbsp;</div>

January 23, 2019 deeplink   top   bot   respond

Two not-so-funny Walmart stories: The paper quality
on their wolf calenders is so bad that they self destruct
with their own weight when you hang them on a nail!

And it seems they got this huge assortment of oversized
stuffed animals. And somebody has taken upon themselves
to rearrange all of them into the most obscene imaginable
group activities.

January 22, 2019 deeplink   top   bot   respond

We are newly in print in the prestigious Journal of Field
Archaeology.

To cite this article: James A. Neely & Don Lancaster
(2019) The Bajada Canals of the Safford Basin,
Southeastern Arizona: Excellence in Prehistoric
Engineering
, Journal of Field Archaeology, 44:1, 52-69.

To link to this article:
https://doi.org/10.1080/00934690.2018.1557029

Full Terms & Conditions of access and use can be found
at https://www.tandfonline.com/

Yes, we are working on making a free author's preprint
available on our website and Research Gate. This may
take a week or two.

Meanwhile, a very limited number of free review copies
are immediately available on your specific request.

Much more on our Bajada Hanging Canals here.

And a reminder about this Saturday's talks at Karchner
here.

January 21, 2019 deeplink   top   bot   respond

Your help is welcome to continue research on Jennings
Canal, our newest bajada hanging canal find...

Do a thorough potsherd distribution study.
Seek destination north of Stockton Road.
Seek current status of flowing springs.
Seek evidence south of Jennings Road.
Seek additional prehistoricity proofs.

January 20, 2019 deeplink   top   bot   respond

Here's the paper lineup for this Saturday's January 26th
ARA at Kartchner Caverns outside of Benson AZ...

Sarah Truebe,
How many rangers does it take to change a lightbulb? 

Bob Zimmerman,
Mappers Projects: Grand Canyon, Buckelew, Belize

Henry Schneiker
High Accuracy Elevation Survey System

Kelsey E. Hanson,
Recreating the Cave in the Kiva

Debbie C. Buecher,
Bat Research Conducted at Kartchner

Bob Buecher
Arizona's Newest 1942 Natural Wonder

Blase Lasala
Virtualization of Timpanogos Cave

Paul Jorgenson
Cave Temperature, Pressure, and Humidity

Don Lancaster
Prehistoric Bajada "Hanging" Canals

Ray Keeler
Peppersauce Cave Conservation Project

Park admission charges are waved if you use the top
secret entrance password of  "A.R.A.". 8-5 plus an after
hours party. Lunch optional.

Anyone with an interest in Arizona Caving or prehistory
is welcome. Presentations are in the Discovery Theater.

January 19, 2019 deeplink   top   bot   respond

Managed to field verify the Jennings Canal around
N 32.74411 W 109.69257. This is bajada hanging canal
study area #97.

It appears to be a concrete lined historical rebuild of a
prehistoric original
. The size, slope, intent, and location
are all consistent with similar prehistoric examples in the
area. The concrete linings are of a puddled aggregate style
similar to Marijilda, Tranquility, and others presumably of
the late 19th or early 20th century.

This would seem to be one of the smallest of the historic
rebuilds, being half a meter across and a tenth deep. A
single potsherd was observed. Very light artifact distribution
is typically associated with the prehistoric hanging canals.

Most of the route is "hung" in the usual manner to make
canal slope largely independent of local terrain.

This is the easternmost known of the hanging canals and
lies somewhat southeast of Roper Lake. A credible source
might be "flowing wells" to the south. While clearly in the
Jacobson Creek drainage, water was removed upstream
by Ledford and Goat canals as well as possibly Dankworth
Pond. Deeming an artesian primary source more likely.

The destination would appear to be a modern tank or a field
area immediately to the north near
 N 32.74692 W 109.69114.
Total unverified length would seem to be in the two mile class.

Canal evidence apparently was destroyed in creating Stockton
Road. Elsewhere, while portions are eminently traceable, nearly
all remains are excessively filled in or badly washed out.

Portions are readily accessible over State Lands, while others
involve numerous individual landowners.

Some photos can be found here, here, here, and here.

January 18, 2019 deeplink   top   bot   respond

We are in the process of making our website fully CSS
compatible, but this is taking a lot longer than expected.

The latest work in progress involves updates to our
Auction Help page.

Meanwhile, here is a somewhat recent directory of our
older index pages...

ahsamp1.shtml   - auction help
ansamp1.shtml   - assorted neat stuff
bcsamp1.shtml   - bezier & cubic splines
bksamp1.shtml   - book recommendations
blsamp1.shtml    - blogs and what's new?
bodsamp1.shtml - book-on-demand
bosamp1.shtml   - blatant opportunist
catsamp1.shtml - catalog directory
crksamp1.shtml - free classic reprints
ebsamp1.shtml   - Bay secrets
ebksamp1.shtml - free ebooks
etsamp1.shtml    - energy tutorials
ggsamp1.shtml   - gurugram library
hhsamp1.shtml    - hardware hacker
issamp1.shtml     - ISMM
lasamp1.shtml    - latest additions
lbsamp1.shtml    - libraries by subject
matsamp1.shtml - math stuff
mbsamp1.shtml   - marbelous pancakes
mssamp1.shtml   - magic sinewaves
orsamp1.shtml    - other free reprints
pasamp1.shtml    - patent avoidance
pssamp1.shtml    - PostScript programming
psusamp1.shtml  - pseudoscience bashing
rbsamp1.shtml    - resource bin
scsamp1.shtml    - Santa Claus machines
spsamp1.shtml    - service pages
tinsamp1.shtml    - canals & tinaja quests
tmsamp1.shtml    - tech musings

Just realized we are missing a sample link to our Ask The
Guru library page of early assorted tech articles.

January 17, 2019 deeplink   top   bot   respond

A reminder that we do have a definitive Bezier and
Cubic Spline webpage and index directory..

Some of the more useful files include...

Cubic Spline Sample Index
Main Cubic Spline Library

Cubic Spline Circle and Ellipse Approximations
Cubic Spline Length and Subdivision
Cubic Spline Minimum Point Distance
Cubic Spline through Four Points
Image Post Processing Tools
Lagrange 4 points Bezier demo
Lagrange 4 points Bezier sourcecode
Length of a Bezier Curve
Pixed Interpolation Algorithms
The Math Behind Cubic Splines

Using Cubic Splines

January 16, 2019 deeplink   top   bot   respond

W3.org and others have strongly recommended that
you switch to secure https: files on your website,
rather than the older http: on
es. And major web
browsers have or soon will add dire warnings if you
do not fully comply.

The recommended update path is with a 301 redirect.
As we've seen, a change to your .htaccess file can
do this for you. But note that messing with .htaccess
is very dangerous. One validator can be found here.

While 301 events are pretty much invisible and benign,
they do have some downsides.
They slow your site
down and increase the number of hits needed by any
one user. While making things generally more complex.

So, you may want to redefine many or all of your original
internal html: links. Replacing each http://www.yoursite.com
link with https://www.yoursite.com.

At the least, you may want to fix your most popular files
to at least cut down on your 301's. Our web log file analyzer
and its demo can greatly simplify this task for you..

January 15, 2019 deeplink   top   bot   respond

When assisted by historic or modern rebuilds, a very
surprising number of prehistoric hanging canals do
still flow to this day. At least partially or seasonally.

In rough order of significance...

Marijilda Canal
Deadman West Canal
Goat Canal
Ledford Canal
Bigler Canal
Hog Canyon Canal
Grant Creek Canal
Aravaiipa Canal
Cottonwood Canal
Artesian#1 Canal
Artesian#2 Canal

Evidence is accumulating that the Roper Lake Canal,
while flowing, is a modern construct that appears to lack
any prehistoric basis.

A related question might be which canals would be
the most suitable for a genuine authentic restoration.

My vote would be the Tugood Canal in that it already
is fairly well preserved, has mostly a single State Land
landowner, is mostly in an undeveloped and more or
less unused area, is of significant length, and remains
doubly on the wrong sides of posted property.

Given the lack of reasonable research programs, and
the usual water litigation hassles, doing a genuine "live"
restoration would appear to be a lofty goal at best.

January 14, 2019 deeplink   top   bot   respond

May have found a new hanging canal! So far, it passes
a preliminary credibility filter, but has not yet been
field verified. Once validated, this would be called
the Jennings Canal of Study Area #97.

A tentative possible segment might be at N 32.74217
W 109.69414 to N 32.74334 W 109.69352

A potential source might be Jacobson Creek, aided
by some nearby artesian wells. A credible destination
might be a modern tank half a mile to the northeast.
There is a significant ruin further northeast.

Your help is welcome for further study. This is the
furthest east of the known canals, and some others
are rumored to be in the area.

January 13, 2019 deeplink   top   bot   respond

I found enough problems with the new Dreamweaver 19
revision that I switched back to older version 18.2.

January 12, 2019 deeplink   top   bot   respond

Most computer languages include subroutines. Whose
usual advantages are to shorten and simplify and reuse
and clarify code.

In HTML and CSS, subroutines are called includes.
While these are normally plain old text files, they
usually will have a .shtml or .js trailer.

Their most famous use is to let you make ONE
change that automatically alters dozens or even
hundreds of your web pages.

The older HTML include code looks like this...

<!--#include virtual="/includes/blogyear1.shtml"-->

While a JavaScript code link would be...

<!--#include virtual="/includes/banrot3.js"-->

While the recommended new CSS code is now...

<div w3-include-html="content.html"></div>

One subtle gotcha: When you use includes, the file
your ISP delivers to your end user will be different from
( and almost certainly longer than ) your source code!

Should you get some hard-to-fix CSS validation errors,
make sure the problem is not in your includes!

January 11, 2019 deeplink   top   bot   respond

Our long overdue updates on our auction help page
is taking a lot longer than I expected, so here is a
preliminary update. We are about halfway there on
full CSS validation, modern content, and some URL
verification and updates.

Please keep checking back.

January 10, 2019 deeplink   top   bot   respond

Sigh. Nobody got the joke. I'll try again...

This hanging canal picture has some stunning but
subtle evidence of a possible trans-Pacific contact!

January 9, 2019 deeplink   top   bot   respond

Um, there's a subtle detail when you are using Paint
to retrace a printed circuit board pattern: The IC's
must reasonably fit their PC footprint!
And you want
to stay in native resolution for best "litho" results.
 

As File-->Properties tells us, Paint's native resolution
is a fixed 96 Pixels per inch. One workaround is to use
IrfanView which can be programmed to 100 pixels
per inch.

The pin 1 to pin 7 distance with Paint would thus be
67.2 pixels.
We really want 70 pixels at 100 DPI.

Consider changing the individual pin to pin distances
something like this...

10 pixels
11 pixels
10 pixels
11 pixels
10 pixels
11 pixels
10 pixels

This gives you 73 pixels for a distance of 0.7008
inches. Which should be close enough.

Similarly using a 31 pixel distance between pins
7 and  8 should give you 0.2976 inches. Which
is also close enough, especially since the side-
to-side pin group spacing is not at all critical.

January 8, 2019 deeplink   top   bot   respond

The earlier way of doing web selector buttons has been
to use JavaScript's onmouseover and onmouseout. An
older tutorial can be found here.

These days, there is more interest in finding "pure"
CSS solutions.
These can be based on hover:

Here is the approach for only a table cell background
color change...

Place this in the style portion of your header
following your other .auct1 info...

.auct1 td:hover {background-color: #FC9;}

Activate your .auct1 table in the body...

<table class="auct1"> stuff </table>

And here is how to use a pair of images for a
pressed button effect...

Place this in the style portion of your header...

.button1 {position: relative; display: inline-block;
margin: 5px;}

.button1 .img-top {display: none; position: absolute;
top: 0; left: 0; z-index: 99;}

.button1:hover .img-top {display: inline-block;}

Use this for your table cell...

<td><div class="button1">
<a href="https://www.yourlink.com
<img src="barro.jpg" width="60" alt=" " height="60">
<img src="barrox.jpg" width="60" alt=" "
       height="60" class="img-top" > </a> </div></td>

A z-index: 99: should guarantee that the mouse pressed button
ends on top. Button example images appear here and here.

A temporary example of both methods can be found here.

January 7, 2019 deeplink   top   bot   respond

The .PDF version of our latest prehistoric hanging canal
paper had some problems with properly printing headers.

Find the new repaired and corrected version here.

January 6, 2019 deeplink   top   bot   respond

There seems to be some interest in restoring the
Psyctone printed circuit boards. The originals are
long gone and were based on 4X tape and dots on
gridded mylar which were litho camera reduced.

Sigh.

It would seem a simple matter to grab Figure 10
from here as a beginner's Paint project. Adjust
the size to exactly suit a RTL integrated circuit
with its 0.1 inch pin spacings.

Make up IC and dot and switch patterns and
overlay these in red. Use Paint's superb and
little appreciated Curve feature to do the traces.

Knock out the background to white and then
save as black and white. Similar tricks can be
used for the callout side art.

I can do this for you on a "crossing palm with
silver" basis.

January 5, 2019 deeplink   top   bot   respond

I have two upcoming talks scheduled on our prehistoric
bajada hanging canals. Both are free and open to the
public.
You are more than welcome to attend.

The first is this Saturday January 12th with the Historical
Society at 11 am at Safford's Discovery Park barn.

The second is Saturday January 26th with the ARA at
8 am Karchner Caverns outside of Benson AZ. The
entrance fees are waived for this event. Use the
secret password "ARA".

January 4, 2019 deeplink   top   bot   respond

This new product renders any border fence even more
ludicrously absurd than it already is. It might end up
interesting to crowdfund a lower cost ( and possibly
tethered ) short flight copy.

TFD's approach to fence like problems is one of
these. Which munches through steel or concrete
with equal aplomb
. It can even cut the bottom out
of a bucket full of water. From the inside. Definitely
a universal skeleton key.

January 3, 2019 deeplink   top   bot   respond

We just relisted our stunning Southern Oregon Gold Hill  
spectacular view property for sale with Chris Marshall of
American Forest Management at (541) 664-9200.

20 acres. Find it on Craig's List.

Price has been reduced to $7475 per acre. This is the last
remaining large developable property
immediately adjacent
to the northern Gold Hill city limits.

We have secured a full access easement for these 20 acres.
Power and cable on the property.


Legal description is T36 R3W S16 Tax Lot 400.

Attractive financing is now available. Mid-size city
amenities are twelve minutes away at Medford. The
property borders directly on the town of Gold Hill. The
Rogue River is very close; beaches and mountains
are only an hour away.

Here's a newer group of photos...

You can click expand these. Then click again.

This steep to sloping parcel is immediately adjacent to
the Gold Hill city limits and offers absolutely outstanding
views. It is in one of the most in-demand rural areas in
the country, and has really great access both to recreation
and to midsize city resources. Plus superb climate, low crime,
and good schools.

Here is a map. Property is the green rectangle "pointed to"
by Thirteenth Street. You can click here for an aerial photo
and flyby.

You can contact the owner directly by phoning (928) 428-4073
or don@tinaja.com .

Additional older photos here. More info here and here. Free
guided tours are immediately available.

January 2, 2019 deeplink   top   bot   respond

Closed out the 2018 What's New file and started a 2019
one.

We are in the process of further reducing 404's and other
link issues. Surprisingly, our malware detector and reporter
tells us there are now far fewer script kiddies attempting to
download invalid URL's in a quest to find vulnerabilities.

At present, our internal 404 rate is just over two percent,
with the lion's share of these being malware attempts.
This would seem close to an irreducible minimum.

We do have a few 404's intentionally left in our Hanging
Canal paper images.
These simplify the generating and
processing of emerging new files. We are working on
these on a daily basis.

Please report any other 404 issues.

January 1, 2019 deeplink   top   bot   respond

Reprints of our Psyctone story can be found here and
here. With a youTube demo here and a JavaScript
Synthesis approximation here.

This started out as an aerospace bet with a cellmate
doing a million dollar study of then new pseudorandom
sequences. I bet that I could get a ludicrously short
sequence to squawk. And did so.

A partial tutorial here and here, with lots more on
pseudorandom here, here, and elsewhere.

I never did find a n=19 near optimum solution. Was
one ever found? How  about n > 31? Beyond this
sneaky stunt?
Please Tell me.

One sort of competitor ( I never thought so and was
unaware of it before my publication ) can be found
here with its JavaScript approximation here.

And the latest of TV TypeWriter modern rebuilds
here.

December 31, 2018 deeplink   top   bot   respond

There's some details involved with using this W3C
URL verification software:

First, the process takes a long time since there is
an intentional one second delay between queries.

Second, some sites have robot exclusion rules that
it cannot check, so you will have to manual recheck
each and every one of these.

Third, the process may return an obscure error
message such as (500) after actually reaching the
intended site. Chances are your user could not care
less, but, once again, a manual check is needed.

Fourth, link redirects are reported. The most common of
which is http: changing to https: You can decide whether
fixing these is worth their considerable effort. Benefits
are faster loads and a more secure web.

Fifth, pay particular attention to anchor problems in
that they directly affect your user navigation.

Sixth, emails are locked out and not checked.

Seventh, if you have a wrong URL such as "here.", it will
be reported as something like https://www.tinaja.com/here.
The correct search term with Dreamweaver or whatever
when searching would be "here.

Eighth, your report can easily be overwritten by newer
browser activity. Wayward caches can also be a problem.

This is a really great service, but the key rules are to
be patient, manually retest everything questionable,
retest often, fix only what you feel is time and cost
effective, and prioritize repairs on visitor probability.

December 30, 2018 deeplink   top   bot   respond

One other detail in converting a .SHTML web file
into acrobat .PDF:
Navigation anchors require
some extra effort per these details.
.

December 29, 2018 deeplink   top   bot   respond

What ever happened to Carl and Jerry? You can still
find their original hijinks here and here.

These days, Carl is now a universally despised and
quadrupole divorced gazillionare. And Jerry is now
relearning to tie his shoes, purportedly owing to an
inadvertent incident involving some specialty herbs
and spices.

The back story on the series author remains amazing.

I guess I was in some ways very similar to the original
Karl, albeit for real. Details here.

December 28, 2018 deeplink   top   bot   respond

Did I ever tell you my story with my involvement with
the CIA?
 It took place somewhat before ( and was a
proximate cause of ) the Bay o
f Pigs incident. 

As we tended to do, Bee and I were wandering around 
south central Arizona and came upon a then presumably 
long abandoned Marana airstrip. We continued with the
vague ( but unlikely ) hope of finding some unusual
planes stashed or even an open restaurant.

We were stopped by a military uniformed type of
person having no identifying marks whatsoever and
holding an ancient SCR 536 WWII handi-talkie.

He asked us what we were doing and we told him.

Things then proceeded to get bizarre in that
 he in
no manner could stop us or tell us what to do 
because --------> he was not there!

We continued our tour and noted shadowy figures
furtively hiding just at the edge of buildings carefully
tracking our activities, also with ancient handi talkies.

But again, they could not interfere in any manner 
with us because ------> they were not there!

At the time, I held a DOD secret clearance, so I 
eventually decided that what was happening was not
quite right. As suspected, there was no restaurant,
and the only planes were a bunch of derelict connies.

The outcome of the Bay of Pigs clearly indicated the
skill levels of the epsilon minuses involved. It seemed
to me that a simple "ROAD CLOSED" sign might
have helped their cause significantly.

Eventually many years later, the CIA involvement
was admitted.

December 27, 2018 deeplink   top   bot   respond

Time for our usual end-of-year predictions...

Total elimination of "unintended consequence" federal
price supports and marijuana farm subsidies dropping
street prices under a cotton comparable 59 cents per
pound. With standardization on 500 pound bales. Some
more analysis here.

Recent declines in pv prices continuing unabated and
dropping under eight cents per peak cell watt. This
figure well below traditional power sources and fully
within achievable long term goals for renewability and
sustainability at utility scale.

Hangnails readily becoming a qualifying condition for
medical marijuana.

Spectacular advances in oversize tethered "bounce" type
drones rendering any border fences even more of the
ludicrous absurdity they already are.

A new class of metal air transistors resetting Moore's
Law back to zero.


AI Artificial Intelligence soon unexpectedly crossing a 
self-awareness threshold. Boy, are they gonna be pissed.
Ya mean they are made outta meat?

Another AI interface dramatically increasing human
to dog communications. Cats need not apply.

Significant advances in graphene desalination that
involve a new name brand of perforene.

New but still misunderstood developments in phase
change memory.

The latest in nootropics going well beyond placebos
and possibly even impacting Alzheimers.

Increasing climatic and weather variability, combined
with size and frequency of outrageous fires. All clearly
caused by human activity.

Major new improvements in axial flux motors.

Optically stimulated luminescence dramatically
replacing thermoluminescence in archaeological
and geological dating.

Vacuum Metal Deposition significantly altering
fingerprint forensics.

Stunning breakthroughs in new ultra thin and vaguely
Fresnel like meta lenses.

"Just in time" education where "look it up on Google"
replaces outrageously overpriced and clearly no longer
cost competitive college educations.

Emerging proposals for the conversion of coal fired
power plants into singles bars.

 

Pick your blog year...
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2002 2003 2004 2005 2006
2007 2008 2009 2010 2011
2012 2013 2014 2015 2016
2017 2018 2019 2020 -----

Or you can return to our home page. Or use your back arrow. Or...

You can click here to...
Ask a Technical Question. Pick up Surplus Bargains.
Download our Free eBooks. Request a Lecture.
Explore Magic Sinewaves Schedule a Canal Tour.
Find out what a Tinaja is. Send an email to Don.
Get a Lancaster Classics USB. Solve a Research Problem.
Hang with Marcia Swampfelder. Study our Recommended Books.
Learn Patent Alternatives. Take a Gila Valley Dayhike.
Look into Energy Efficiency. Visit the Marbelous Pancakes.
Master Bezier Cubic Splines. Watch a PostScript Video.
View our Classic Reprints. Get a Hanging Canals USB.