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28 nov 1820 anni - calculadora de pascal

Descrizione:

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

Aggiunto al nastro di tempo:

breiner

2 ott 2018

0

0

385

Data:

28 nov 1820 anni

Adesso

~ 205 years ago

Immagini:

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