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explore a focus on the development of applicable philosophies of technology

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most of the areas of this web site have been migrated to 'xht' filetypes. however at least a few 'html' documents are expected to be maintained indefinitely: the top page, the 'icas/index.html' page, and the accessibility information page.

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art for awareness of technology

you can help AAT to raise awareness about exploring progress by purchasing art produced from high-resolution digital images. the images for this offer were provided at no cost to AAT, and proceeds from the sale will benefit AAT. this is official AAT merchandise that you can purchase in select formats. order today!

Cordulia decade commemoratives

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winter solstice at the Getty Center Los Angeles,
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mountain at Carson Pass,
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to purchase multiple images in a single order: before completing checkout, return to this page from BuyThisImage! and then select the purchase link for the next image.


Golden Gate Bridge Cassini image of Saturn wind energy ISS supply ship tree astronaut alpine flowers

browsing the new areas of this site

as web standards further develop (in anticipation of HTML5 and CSS3), and as browsers further improve, this web site can be rendered best with a recent- or current-version modern XHTML and CSS-ready browser.

quick links

for the Metrication Month 2015 announcement (MMd5), and for updates on metrication resources, browse metric resources.

for the MMd1 metrication month poster on ICAS representation of uniform decades, browse metric resources.

the aaticas on LinkedIn group on LinkedIn is a great place to discuss topics about ICAS.

the aaticas group on Yahoo Groups is a great place for updates on AAT fiscal operations.

for links to the decimal time wiki at, browse AAT ICAS development #languages.

for a quick update on environmental awareness month 2015 including the 45th anniversary of Earth Day, browse topics on environment.

for the MMd0 metrication month poster on ICAS representation of uniform decades, browse metric resources.

for information about the most recent foldatimeICAS and clipboardICAS software update and download, browse the AAT ICAS code library.

for the MMc9 metrication month poster on usability comparison of calendar date formats, browse metric resources.

for the MMc8 metrication month poster on metric terms for large and small numbers, browse metric resources.

for solar system quick facts by metric scalemodes, browse special topics on space.

to find the Uniform Calendar date, browse the web calendars.

to customize an ICAS chart, download the CHARTdateEPOCH calendar spreadsheet.

to launch a decimalized representation of PERCENT time, browse the DialTiros decimal dial, a Java applet that renders a strict implementation of the ICAS radialPercent analog dial specification.

to reference the AAT ICAS specifications for uniform scales of calendar and clock, browse the AAT ICAS index of standards documents.

or begin with the AAT ICAS poster series for metrication month 12005 for a quick tour of the AAT ICAS state of the art.

for details about the new web site reorganization, visit the accessibility area.

construction International Space Station bee and lavender columns and crane Very Large Array expedition to Lake Vida Mars rover Opportunity

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top document updated:

system identifiersdatetime
Uniform CalendarUCUCN 12015 R10 Blue
Inter-Dial ClockIDCzone(UT)t995 tt127
'ICAS in use' can accommodate calendar and clock formatting 'for all people, for all time'.
day of yearD-o-YAD common year day100
Gregorian calendarGG2015 April 10 Friday
seconds, minutes, hoursSMHUT23:52:59
style legend


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