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1 gen 1820 anni - THOMAS ARITHOMETER

Descrizione:

La primera calculadora en la historia fabricada en serie que podía sumar, restar, multiplicar y dividir. Los números se ingresaban con todos los pequeños botones y diales y luego se giraba la manija para realizar el cálculo.

Aggiunto al nastro di tempo:

Historia de la informática

ByPaulaPena
7 mesi fa
1
0
188

Data:

1 gen 1820 anni
Adesso
~ 205 years ago

Immagini:

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