1 janv. 2400 av. J.-C. - The invention of the Abacus
Description:
Description:
The Abacus was invented in Babylon in 2400 BC. It was a beaded tablet use for simple equations. Still in use in some parts of the world today.
Justifications for importance:
1. First "Automatic computer"
2. Started the rise of analog computers
3. Esentianly a calclator
Ajouté au bande de temps:
Date:
1 janv. 2400 av. J.-C.
Maintenaint
~ Il y a 4428 ans