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9 gen 1623 anni - First automatic calculartors

Descrizione:

Wilhelm Schickard designed the first calculator capable of doing addition automatically.
This was the first device that did not rely on a person to do math,

Aggiunto al nastro di tempo:

ByFin
31 gen 2020

Data:

9 gen 1623 anni
Adesso
~ 401 years ago