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Home > Science > Astronomy > Calendars and Timekeeping
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Directory of Web Resources @ Expo Central : Calendars and Timekeeping
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Science > Astronomy > Calendars and Timekeeping : Categories
Science > Astronomy > Calendars and Timekeeping : Web Resources
Science > Astronomy > Calendars and Timekeeping : Web-Sites
| 12. Calendrical Calculations
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| Published by Cambridge University Press. Gives a unified algorithmic presentation of the Gregorian, ISO, Julian, Coptic, Ethiopic, and Islamic civil calendars. |
| http://emr.cs.uiuc.edu/home/reingold/calendar-book/index.shtml |
| 15. Indian Moons
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| A list of many American Indian tribe's names for months, days, and other calendar related information. |
| http://www.americanindian.net/moons.html |
| 17. Leap Seconds
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| Civil time is occasionally adjusted by one second increments called leap seconds. A detailed explanation of what a second actually is, and why leap seconds are necessary. |
| http://tycho.usno.navy.mil/leapsec.html |
| 19. Lunisolar Calendar
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| Lunar calendar with lunations, from new moon to new moon, instead of months. Moon phase on each day. Chinese, Jewish, and Islamic months. Eclipses, meteors, planets, star charts. Christian, Pagan, Islamic, Hindu, and Jewish holidays. |
| http://www.pburch.net/lunarcal.html |
| 20. Maya Calendar 2000
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| The calendar was the center of Maya life and their greatest cultural achievement. To carry out their astronomical calculations they developed a sophisticated mathematical system. The Maya Calendar website is developing with the intent of providing a complete view of Maya culture. |
| http://mayacalendar.com |
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Science > Astronomy > Calendars and Timekeeping : Web Resources
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