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21 Jan 2395 Jahr v. Chr. - The Abacus

Beschreibung:

The abacus is thought to be invented in Babylon around this time, it is the "first automatic computer." This is important because it was the first way for people to do calculations using a device.

Zugefügt zum Band der Zeit:

Datum:

21 Jan 2395 Jahr v. Chr.
Jetzt
~ 4422 years ago

Abbildungen: