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Top: Science: Astronomy: Calendars_and_Timekeeping:

Calendars and Timekeeping (46)

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This category in other languages:

Chinese, German, Italian, Japanese

Sites:

http://www.acalendar.com/   » ACalendar.com Open in a new browser window
   The calendar has many options with a standard monthly interface, including sunrise, sunset, and Moon phases.
   http://www.acalendar.com/

http://www.atlantium.org/calendaran.html   » Annus Novus Decimal Calendar Open in a new browser window
   A proposal for a non-sectarian, culturally neutral calendar system.
   http://www.atlantium.org/calendaran.html

http://www.calsky.com/   » Astro Portal - CalSKY Open in a new browser window
   The worldwide interactive online astronomical/space calendar and calculator - for friends of astronomy, as well as astronomers.
   http://www.calsky.com/

http://www.maa.mhn.de/Scholar/times.html   » Astronomical Time Keeping Open in a new browser window
   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

http://www.newarkmuseum.org/planetarium/pages/astrocal.html   » Astronomy Calendar Open in a new browser window
   Features different views of the night sky, constellations, stars, planets, and other celestial wonders.
   http://www.newarkmuseum.org/planetarium/pages/astrocal.html

http://www.jgiesen.de/astro/astroJS/   » Astronomy by JavaScript: Sun Calculators and More Open in a new browser window
   Applets related to calendars and keeping time, including sidererial time.
   http://www.jgiesen.de/astro/astroJS/

http://www.infoplease.com/spot/bluemoon1.html   » Blue Moon Myths Open in a new browser window
   Second full moon in a month, or third full moon in a single season?
   http://www.infoplease.com/spot/bluemoon1.html

http://www.britannica.com/clockworks   » Britannica.com - Clockworks: From Sundials to the Atomic Second Open in a new browser window
   Britannica.com explores the history of timekeeping, from sundials to cesium atomic clocks.
   http://www.britannica.com/clockworks

http://hermetic.nofadz.com/cal_stud.htm   » Calendar Studies Open in a new browser window
   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

http://webexhibits.org/calendars/   » Calendars through the Ages Open in a new browser window
   History and FAQs of calendars, from ancient Rome to outer space. Including Julian, Gregorian, Jewish, Islamic, Chinese, and Mayan.
   http://webexhibits.org/calendars/

http://www.geocities.com/calendopaedia/   » Calendopaedia Open in a new browser window
   The Encyclopaedia of Calendars.
   http://www.geocities.com/calendopaedia/

http://emr.cs.uiuc.edu/home/reingold/calendar-book/index.shtml   » Calendrical Calculations Open in a new browser window
   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

http://GreenwichMeanTime.info   » Greenwich Time: Home of World Time (GMT) since 1884 Open in a new browser window
   Complete guide to times in every time zone in the world.
   http://GreenwichMeanTime.info

http://senthilarumugam.tripod.com/id10.html   » Hindu Calendar Dates 52nd Century Open in a new browser window
   Explains the cosmological and astronomical influences in creating the Indian calendar.
   http://senthilarumugam.tripod.com/id10.html

http://www.americanindian.net/moons.html   » Indian Moons Open in a new browser window
   A list of many American Indian tribe's names for months, days, and other calendar related information.
   http://www.americanindian.net/moons.html

http://www.hermetic.ch/cal_stud/jdn.htm   » Julian Day Numbers Open in a new browser window
   An explanation of the Julian day number system used by astronomers and calendricists.
   http://www.hermetic.ch/cal_stud/jdn.htm

http://tycho.usno.navy.mil/leapsec.html   » Leap Seconds Open in a new browser window
   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

http://www.geocities.com/lunarcal/   » LunarCal - A Perpetual Chinese Lunar Calendar Open in a new browser window
   LunarCal is a 160-year perpetual Chinese Lunar Calendar for 1900 to 2060. Chinese festivals are listed and the moon phase is displayed.
   http://www.geocities.com/lunarcal/

http://www.pburch.net/lunarcal.html   » Lunisolar Calendar Open in a new browser window
   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

http://mayacalendar.com   » Maya Calendar 2000 Open in a new browser window
   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 compl
   http://mayacalendar.com

http://www.millenniummistake.net/   » Millennium Mistake Open in a new browser window
   Explains the difference between millenium and year 2000 as the absence of a year zero.
   http://www.millenniummistake.net/

http://rosettacalendar.com/   » Rosetta Calendar Open in a new browser window
   An online handy tool for converting to and from the Gregorian, Julian and Jewish calendars.
   http://rosettacalendar.com/

http://chemistry.csudh.edu/oliver/smt310-handouts/calendar.htm   » The Calendar, Leap Years and the Year 2000 Open in a new browser window
   An explanation of the calendar including the origin of the day, week, month and year.
   http://chemistry.csudh.edu/oliver/smt310-handouts/calendar.htm

http://www.math.nus.edu.sg/aslaksen/calendar/chinese.shtml   » The Chinese Calendar Open in a new browser window
   The mathematics of the Chinese calendar. Explains the rules for the Chinese calendar.
   http://www.math.nus.edu.sg/aslaksen/calendar/chinese.shtml

http://www.timeanddate.com/counters/mil2000.html   » The Difference Between the Millennium and Year 2000 Open in a new browser window
   Questions and answers to satisfy the hearts of true millennium buffs.
   http://www.timeanddate.com/counters/mil2000.html

http://www.math.nus.edu.sg/aslaksen/calendar/islamic.shtml   » The Islamic Calendar Open in a new browser window
   The mathematics of the Islamic calendar in Singapore.
   http://www.math.nus.edu.sg/aslaksen/calendar/islamic.shtml

http://www.hermetic.ch/cal_stud/cal_art.html   » The Julian and Gregorian Calendars Open in a new browser window
   Explanations of the Julian Calendar, the Gregorian Reform, the adoption of the Gregorian Calendar, the length of the tropical year and related matters.
   http://www.hermetic.ch/cal_stud/cal_art.html

http://www.timeanddate.com/   » Time and Date Open in a new browser window
   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.
   http://www.timeanddate.com/

http://www.circ.uab.edu/nypldr/1time/index.htm   » Time and Dates Open in a new browser window
   Information on date, time, and time zones from the New York Public Library.
   http://www.circ.uab.edu/nypldr/1time/index.htm

http://www.hermetic.ch/cal_stud/lunarcal/types.htm   » Types of Calendars Open in a new browser window
   An explanation of lunar, solar, lunisolar, rule-based and other types of calendars.
   http://www.hermetic.ch/cal_stud/lunarcal/types.htm

http://www.plexobject.com/software/plexglobe/index.html   » World Calendar/Clock, Appointments, Sun/Moon positions, Metric/Calendar Conversion Open in a new browser window
   PlexGlobe is a productivity toolkit for global users and businesses that includes: - World clock and calendar such as Chinese and so on.
   http://www.plexobject.com/software/plexglobe/index.html

http://www.gkindia.com/holidays/weekdays.htm   » World Holidays: Weeks and Months Open in a new browser window
   Information on the origin of the week, and etymology of month and weekday names.
   http://www.gkindia.com/holidays/weekdays.htm


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Last Updated: 2006-09-25 00:11:39


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