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 Sundials (22) |
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ACalendar.com The calendar has many options with a standard monthly interface, including sunrise, sunset, and Moon phases. http://www.acalendar.com/ - Report |
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Annus Novus Decimal Calendar A proposal for a non-sectarian, culturally neutral calendar system. http://www.atlantium.org/calendaran.html - Report |
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Astro Portal - CalSKY The worldwide interactive online astronomical/space calendar and calculator - for friends of astronomy, as well as astronomers. http://www.calsky.com/ - Report |
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Astronomical Time Keeping Extensive descriptions of many timing systems, with information on time zones and Julian day numbers. http://www.maa.mhn.de/Scholar/times.html - Report |
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Astronomy and Space Calendar Features different views of the night sky, constellations, stars, planets, and other celestial wonders. http://www.newarkmuseum.org/PermanentCollection/PermanentPlanetariumCollection.aspx?id=1816 - Report |
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Astronomy by JavaScript: Sun Calculators and More Applets related to calendars and keeping time, including sidererial time. http://www.jgiesen.de/astro/astroJS/ - Report |
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Blue Moon Myths Second full moon in a month, or third full moon in a single season. http://www.infoplease.com/spot/bluemoon1.html - Report |
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Britannica.com - Clockworks: From Sundials to the Atomic Second Britannica.com explores the history of timekeeping, from sundials to cesium atomic clocks. http://www.britannica.com/clockworks - Report |
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Calendar Studies 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://www.hermetic.ch/cal_stud.htm - Report |
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Calendars through the Ages History and FAQs of calendars, from ancient Rome to outer space. Including Julian, Gregorian, Jewish, Islamic, Chinese, and Mayan. http://webexhibits.org/calendars/ - Report |
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