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Directory : Kids and Teens : School Time : Science : Astronomy and Space : Time :

Description


See Also :


  • A Walk Through Time - An illustrated history of timekeeping from ancient times to the present.
  • Clocks - Kids Almanac explains mechanical and electric clocks, and discusses some famous clocks like London's Big Ben.
  • Countdown - Calculate the exact time in days, hours, minutes and seconds from now until your birthday or any other event.
  • Daylight Saving Time - Why do we use daylight savings time and who invented it?
  • International Standard Date and Time Notation - International Standard ISO 8601 specifies numeric representations of date and time. It helps to avoid confusion caused by the many different national notations.
  • Latitude and Longitude - Introduction to latitude and longitude, a way of calculating exactly where you are anyplace on earth and a way to tell time.
  • Local Times Around the World - Find out what time it is anywhere in the world.
  • Make Your Own Star Clock - Learn how to tell time by finding constellations in the night sky.
  • Making a Horizontal Sundial - Learn how to make a sundial. Instructions are for beginners, intermediate, or advanced, and work for either the northern or southern hemispheres.
  • Making a Sun Clock - Before there were clocks, people used shadows to tell time. Learn how to make your own sun clock!
  • Time - Learn about time and how it is measured, a little about the psychology of time, time and relativity, and a little about biorhythms.
  • Time - Just how do we measure time and what has Greenwich England got to do with it?
  • Time Travel - Is time travel possible? See what Carl Sagan and Einstein had to say about time travel in this NOVA special.
  • Timekeepers.org - The history of the western calendar and the clock, including the Gregorian and Julian Calendar. Also includes legends about month and day names, poetry, and star time.
  • What Time is it! - Gives the current time, synchronized by NIST. Close to 100 different time zones supported, as well as the ability to select the default time zone.
  • World Time Converter - Provides online times converter and brief information about GMT/UTC.
  • Search our Wiki for Astronomy Space Time - Find more information about this subject by clicking here

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Last update : 2003-04-17 05:07:47

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