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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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30 marzo 2400 anni a. C. - Tech: Abacus Invented
Descrizione:
Abacus: the first known calculator, the abacus, was invented in Babylonia
Aggiunto al nastro di tempo:
Myopia (Linear Life)
By
Fae Isreal
12 nov 2017
0
0
1296
Data:
30 marzo 2400 anni a. C.
Adesso
~ 4429 years ago
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