33
/de/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
3715787
339994
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Erstellen
Create a timeline
Public timelines
Library
FAQ

1 Jan 2400 Jahr v. Chr. - 2400 - Invention of abacus

Beschreibung:

'Twas the first "computer",
This was the first time that people had used machines to help them with mental work,
Laid foundations for first analog computers

Zugefügt zum Band der Zeit:

History of Computers

ByFin
31 Jan 2020
2
0
664

Datum:

1 Jan 2400 Jahr v. Chr.
Jetzt
~ 4428 years ago
About & FeedbackVereinbarungPrivatheitBibliothekFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL