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1 gen 1820 anni - ARITMÓMETRO

Descrizione:

En 1820, Thomas de Colmer, industrial francés, creó una máquina basada en las de Leibniz y de Pascal, pero utilizó piñones.

Aggiunto al nastro di tempo:

Antecedentes de las computadoras

Bydiego ernesto

18 ott 2018

0

0

552

Data:

1 gen 1820 anni

Adesso

~ 205 years ago

Immagini:

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