Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Ricevere il Premium

Create a timeline

Public timelines

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

1 gen 250 anni a. C. - Abacus

Descrizione:

Calcualtor-s a mechanical device designed to make arithmetic calculations easier.

Aggiunto al nastro di tempo:

Timeline

ByIvana Antoine

17 ott 2017

0

0

354

Data:

1 gen 250 anni a. C.

Adesso

~ 2277 years ago

Immagini:

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

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

Secured with SSL