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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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19 dic 1668 anni - 1668 Se crea en Francia un patrón de longitud denominado Toesa de Chatelet, formado por una barra de hierro empotrada en el exterior de un muro del Gran Chatelet de París

Aggiunto al nastro di tempo:

Metrología

ByErick Piña
12 gen 2018
0
0
1769

Data:

19 dic 1668 anni
Adesso
~ 357 years ago
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