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Astronomical Time Keeping |
Popularity:  Hit: 1842 | Visit: 195 |
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Time and Date (Popularity: ): Lots of time and date related information, such as yearly and monthly calendars, counters, countdown, and the world clock which shows the current time in cities all over the world.
Blue Moon Myths (Popularity: ): Second full moon in a month, or third full moon in a single season?
Maya Calendar 2000 (Popularity: ): 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 ...
Britannica.com - Clockworks: From Sundials to the Atomic Second (Popularity: ): Britannica.com explores the history of timekeeping, from sundials to cesium atomic clocks.
Calendar Studies (Popularity: ): 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 ...
The Chinese Calendar (Popularity: ): The mathematics of the Chinese calendar. Explains the rules for the Chinese calendar.
The Islamic Calendar (Popularity: ): The mathematics of the Islamic calendar in Singapore.
The Difference Between the Millennium and Year 2000 (Popularity: ): Questions and answers to satisfy the hearts of true millennium buffs.
Calendars through the Ages (Popularity: ): History and FAQs of calendars, from ancient Rome to outer space. Including Julian, Gregorian, Jewish, Islamic, Chinese, and Mayan.
Annus Novus Decimal Calendar (Popularity: ): A proposal for a non-sectarian, culturally neutral calendar system.
Globular cluster M15 (Popularity: ): A large image and a discussion of M15 as a candidate for an example of core collapse.
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