1 gen 2400 anni a. C. - The invention of the Abacus
Descrizione:
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
Aggiunto al nastro di tempo:
Data:
1 gen 2400 anni a. C.
Adesso
~ 4427 years ago