1 janv. 2400 av. J.-C. - Abuacus
Description:
1) The abacus aided many pre-calculator civilizations in addition, subtraction, multiplication, and division.
2) It is thought as the first ever form of any computer
3) It is still commonly used in China and Japan today
Ajouté au bande de temps:
Date:
1 janv. 2400 av. J.-C.
Maintenaint
~ Il y a 4428 ans