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Evolution of the Clock
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Published on Jun 11, 2016
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PRESENTATION OUTLINE
1.
Evolution of the Clock
Seth Mann
Photo by
RLHyde
2.
Sun Clock
Sumerians
3500 B.C.E.
3.
Pendulum Clock
Christiaan Huygens
1656
4.
Christiaan Huygens
Invented the Pendulum Clock
5.
Quartz Claock
Warren Marrison
1927
6.
Warren Marrison
Invented the Quartz Clock
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