Science Olymiad It's About Time

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Division C

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History and people
Abraham Louis Breguet
Alexander Bain (inventor)
Christiaan Huygens
De Dondi
Eli Terry
History of timekeeping devices
John Harrison
Longitude prize
Nicolas Fatio de Duillier
Robert Hooke
Tycho Brahe
Calendar
Aztec calendar
Calendar
Chinese calendar
Chinese New Year
Hebrew calendar
Islamic calendar
Julian calendar
Lunar calendar
Lunisolar calendar
Time Zone
List of military time zones
List of time zones
List of U.S. states by time zone
Time zone
Physics and Astronomy
Lunar phase
Orbital period
Time dilation
Time in physics
Time travel