Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Obtenir le Premium

Create a timeline

Public timelines

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

10 janv. 2500 av. J.-C. - Abacus (2700-2300 B.C.) The Abacus was an early calculating tool. It worked by shifting balls along a pole of metal.

Ajouté au bande de temps:

Robert Asztalos - Calculator Timeline

20 oct. 2017

0

0

648

Date:

10 janv. 2500 av. J.-C.

Maintenaint

~ Il y a 4528 ans

Les images:

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL