Calendars and Timekeeping Web Directory.


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Science > Astronomy > Calendars and Timekeeping

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Home > Science > Astronomy > Calendars and Timekeeping
Directory of Web Resources @ Expo Central : Calendars and Timekeeping

Science > Astronomy > Calendars and Timekeeping : Categories

Sundials (14)

Science > Astronomy > Calendars and Timekeeping : Web Resources

Science > Astronomy > Calendars and Timekeeping : Web-Sites

1. ACalendar.com [ Report dead link ]

The calendar has many options with a standard monthly interface, including sunrise, sunset, and Moon phases.

http://www.acalendar.com/

2. Annus Novus Decimal Calendar [ Report dead link ]

A proposal for a non-sectarian, culturally neutral calendar system.

http://www.atlantium.org/calendaran.html

3. Astro Portal - CalSKY [ Report dead link ]

The worldwide interactive online astronomical/space calendar and calculator - for friends of astronomy, as well as astronomers.

http://www.calsky.com/

4. Astronomical Time Keeping [ Report dead link ]

Extensive descriptions of many astronomical time keeping systems, with information on time zones and Julian day numbers.

http://www.maa.mhn.de/Scholar/times.html

5. Astronomy by JavaScript: Sun Calculators and More [ Report dead link ]

Applets related to calendars and keeping time, including sidererial time.

http://www.jgiesen.de/astro/astroJS/

6. Astronomy Calendar [ Report dead link ]

Features different views of the night sky, constellations, stars, planets, and other celestial wonders.

http://www.newarkmuseum.org/planetarium/pages/astrocal.html

7. Blue Moon Myths [ Report dead link ]

Second full moon in a month, or third full moon in a single season?

http://www.infoplease.com/spot/bluemoon1.html

8. Britannica.com - Clockworks: From Sundials to the Atomic Second [ Report dead link ]

Britannica.com explores the history of timekeeping, from sundials to cesium atomic clocks.

http://www.britannica.com/clockworks

9. Calendar Studies [ Report dead link ]

Articles on the Gregorian and Julian calendars, the ISO date format, the Julian day number system, the Maya calendar, the Goddess lunar calendar, the Liberalia Triday Calendar and C functions for date conversion; plus software for calendrical conversion.

http://hermetic.nofadz.com/cal_stud.htm

10. Calendars through the Ages [ Report dead link ]

History and FAQs of calendars, from ancient Rome to outer space. Including Julian, Gregorian, Jewish, Islamic, Chinese, and Mayan.

http://webexhibits.org/calendars/

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Science > Astronomy > Calendars and Timekeeping : Web Resources

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