1 Jan 2400 Jahr v. Chr. - Abuacus
Beschreibung:
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
Zugefügt zum Band der Zeit:
Datum:
1 Jan 2400 Jahr v. Chr.
Jetzt
~ 4428 years ago