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PR: 8
| A Brief History of Time Early origins and historical perspectives of time measurement. - Read more http://www.perseus.tufts.edu |
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PR: 5
| Calendar Studies Information about calendar history and calendar reform. - Read more http://www.hermetic.ch |
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PR: 7
| Calendar Zone A categorized collection of calendar related sites. - Read more http://www.calendarzone.com |
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PR: 6
| English Calendar Includes an ecclesiastical calendar and a section on old and new style dating. - Read more http://www.albion.edu |
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PR: 4
| A Few Facts Concerning GMT, UT, and the RGO Explains the differences between several time systems. - Read more http://www.apparent-wind.com |
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N/A
| A History of Time Explains the importance of concept of time in the history of mathematics, science and measurement. - Read more http://www-history.mcs.st-andrews.ac.uk |
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PR: 8
| Infoplease: Daylight Saving Time Information and history about Daylight Saving Time all over the world. - Read more http://www.infoplease.com |
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PR: 7
| International Standard Date and Time Notation An overview of the ISO 8601 notation for dates. - Read more http://www.cl.cam.ac.uk |
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PR: 7
| Internet Encyclopedia of Philosophy: Time 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. - Read more http://www.iep.utm.edu |
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PR: 7
| NIST Time and Frequency Division The National Institute of Standards and Technology maintains time and frequency standards for the United States. - Read more http://tf.nist.gov |