Time
Time Links
- 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.
- Time Learn about time and how it is measured, a little about the psychology of time, time and relativity, and a little about biorhythms.
- Countdown Calculate the exact time in days, hours, minutes and seconds from now until your birthday or any other event.
- Make Your Own Star Clock Learn how to tell time by finding constellations in the night sky.
- Making a Sun Clock Before there were clocks, people used shadows to tell time. Learn how to make your own sun clock!
- Clocks Kids Almanac explains mechanical and electric clocks, and discusses some famous clocks like London's Big Ben.
- A Walk Through Time An illustrated history of timekeeping from ancient times to the present.
- 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.
- Daylight Saving Time Why do we use daylight savings time and who invented it?
- Clockworks Learn how time is measured, from sundials to the atomic second by looking at this Britannica.com exhibit.
- Time Travel Is time travel possible? See what Carl Sagan and Einstein had to say about time travel in this NOVA special.
- Local Times Around the World Find out what time it is anywhere in the world.
- Time Just how do we measure time and what has Greenwich England got to do with it?
| Help build the largest human-edited directory on the web. |
| Submit a Site - Open Directory Project - Become an Editor |