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25 févr. 1675 - Netherlands scientist Christiaan Huygens files drawings of his invention of the balance spring, the key component to the accuracy of portable clocks and pocket watches, in a letter to the Journal des Sçavants

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World History Timeline

ByJediMaster 66
il y a 12 h
0
1
71926

Date:

25 févr. 1675
Maintenaint
~ Il y a 350 ans
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