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Abacus (1 gen 3000 anni a. C. – 1 gen 3000 anni a. C.)

Descrizione:

An ancient calculating device

The first computing device

It is still being used in China and some other countries, and it is the basic model of modern computer.

Aggiunto al nastro di tempo:

Data:

1 gen 3000 anni a. C.
1 gen 3000 anni a. C.
~ 0 min