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Time is a difficult thing to define--yet it plays a role in almost everything we do. What time is it? Maybe you'll know after you've visited this site! Chronometers such as shadow clocks and sun dials are discussed. Time differences from areas near the equator to each hemisphere are considered along with calendars, clocks and watches. This site is in English and Dutch.
EvelineZernike College, Haren, Netherlands
JitskeZernike College, Haren, Netherlands
SimoneI.M.S.A., Aurora, IL, United States
19 & under
Aad van der DriftZernike College, Haren, Netherlands
Science & Technology > Technology > Inventions
Science & Technology > Scientific Method & Practice > Time & Calendars