- Alternative Systems (6)
- Clocks and Watches (7)
- Current Time (28)
- Horology (23)
- ISO 8601@ (49)
- Network Time Protocol@ (21)
See also:
- Kids and Teens: School Time: Science: Astronomy and Space: Time (23)
- Science: Astronomy: Amateur: Sky Calendars (13)
- Science: Astronomy: Calendars and Timekeeping (51)
- Science: Earth Sciences: Geology: Geochronology (13)
- Science: Physics: Relativity: Time Travel (16)
- Society: History: Timelines (55)
- Society: Philosophy: Philosophy of Science: Physics: Time and Timelessness (12)
Calendar Zone
calendarzone.com
A categorized collection of calendar related sites.
A History of Time
www-history.mcs.st-andrews.ac.uk
Explains the importance of concept of time in the history of mathematics, science and measurement.
Time
scienceworld.wolfram.com
Provides descriptions of several standards of time.
Z-Time
maybeck.com
Article on the time at 0 degrees longitude. Covers the timezone origin, GMT, UTC, GCT, ZULU and JIG.
A Walk Through Time
physics.nist.gov
Evolution of timekeeping through the centuries.
NPR : 'Seize the Daylight': A History of Clock Chaos
npr.org
Benjamin Franklin first called for the government to tinker with clock hours in the 1780s. But it wasn't until World War I that the United States adopted daylight-saving time as a way to get more efficiency out of the day. "Seize the Daylight" Author David Prerau talks about the complicated politics and curious history of DST, and he shares an excerpt from his book. [4:54 streaming audio broadcast]
Infoplease: Daylight Saving Time
infoplease.com
Information and history about Daylight Saving Time all over the world.
U.S. Time Zones
aa.usno.navy.mil
History of standard time in the U.S.
This Day In History
history.com
Today in history every day - often with pictures and sound.
A Brief History of Time
perseus.tufts.edu
Early origins and historical perspectives of time measurement.
Time FAQ
faqs.org
Frequently Asked Questions about time (from sci.astro news group)
Time Zone and Daylight Saving Time Data
twinsun.com
A directory of sites providing descriptions of civil timekeeping concepts, source code, databases, and maps.
A Few Facts Concerning GMT, UT, and the RGO
apparent-wind.com
Explains the differences between several time systems.
International Standard Date and Time Notation
cl.cam.ac.uk
An overview of the ISO 8601 notation for dates.
NIST Time and Frequency Division
tf.nist.gov
The National Institute of Standards and Technology maintains time and frequency standards for the United States.
English Calendar
albion.edu
Includes an ecclesiastical calendar and a section on old and new style dating.
United States Code
tycho.usno.navy.mil
Weights, measures and standard time.
Internet Encyclopedia of Philosophy: Time
iep.utm.edu
Time has been studied for thousands of years. Nevertheless, many issues remain to be resolved. This article explores both what is now known about time and what is controversial and unresolved.
Calendar Studies
hermetic.ch
Information about calendar history and calendar reform.
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blogs.wsj.com
Wed, 23 Jun 2010 10:50:30 GMT+00:00
About a Yuan Basket? Wall Street Journal (blog) This time around, however, there are signs that the People's Bank of China may be serious, and could even model its new policy after Singapore, ... Base Metals Up On Yuan Sentiment; True Recovery Could Take Time Wall Street Journal China's Hu Buys Time at G-20 With Yuan Announcement BusinessWeek Evolution, one yuan at a time Boston Globe Wall Street Journal (blog) - New York Times (blog) - NPR
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