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1 gen 1642 anni - En 1642, el matemático Blaise Pascal inventó la primera calculadora mecánica, que funcionaba mediante una serie de ruedas y engranajes
Aggiunto al nastro di tempo:
dani linea
By
Carla Miguel
8 mesi fa
0
0
76
Data:
1 gen 1642 anni
Adesso
~ 383 years ago
Immagini:
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