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330
Sand Glasses in Use
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Jan 1, 1300
Law of Pendulum
THIS LEADS BACK TO RENAISSANCE! -
Jan 1, 1368
Clockmaking in England Started
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Jan 1, 1490
Table Clock made apperence
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Jan 1, 1504
Portable Timespace
First Transportable timespace invented in Germany by Peter Heinlin -
Jan 1, 1540
Screws!
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Jan 1, 1577
Minute Hand
Jost Burgi invented the minute hand in 1577 -
Jan 1, 1581
Properties of Pendulum
Galileo, Italian Astromer and Physicist, discovered properties of Pendulum! -
Glass for protection and Hand Invented
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First Watch Worn
Worn by mathmetician -
The Pendulum
Christian Huygens ivente this to make clocks more accurate -
Pendulum Suspension Spring and Clock with Anchor Excapement
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Second Hand was Interduced
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Electric Clock Invented
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Summer Time Interduced
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Enamel Dials
Ivented by Paul Viet in Blois,France -
Alfred the Great: Used Candles as Clocks