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25 fev 1675 ano - 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
2 dias atrás
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1
74377

Data:

25 fev 1675 ano
Agora
~ 350 years ago
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