1 gen 2400 anni a. C. - 2400 - Invention of abacus
Descrizione:
'Twas the first "computer",
This was the first time that people had used machines to help them with mental work,
Laid foundations for first analog computers
Aggiunto al nastro di tempo:
Data:
1 gen 2400 anni a. C.
Adesso
~ 4428 years ago