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28 nov 1820 - calculadora de pascal

Description:

fue la primera calculadora que funcionaba a base de ruedas y engranajes, inventada en 1642

Ajouté au bande de temps:

breiner

2 oct. 2018

0

0

383

Date:

28 nov 1820

Maintenaint

~ Il y a 205 ans

Les images:

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