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1 jan 1820 ano - ARITMÓMETRO

Descrição:

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

Adicionado na linha do tempo:

Antecedentes de las computadoras

Bydiego ernesto

18 out 2018

0

0

559

Data:

1 jan 1820 ano

Agora

~ 205 years ago

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