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1 gen 1624 anni - La primera calculadora mecànica

Descrizione:

La calculadora mecànica és un objecte que basa el seu funcionament en un principi mecànic per retornar els resultats d'una operació aritmètica. Va ser inventada per Wilhelm Schickard.

Aggiunto al nastro di tempo:

Timeline info

ByLaura
29 set 2017
0
0
854

Data:

1 gen 1624 anni
Adesso
~ 402 years ago

Immagini:

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