1 gen 30 anni a. C. - Oldest Counting Board
Descrizione:
The Salamis Tablet (dates to 300BC) is the oldest known counting board discovered thus far. Certainly not the first, but it is the first and only fully preserved counting board of its kind, found in Greece.
Stephenson, Stephen Kent (July 2013), Ancient Computers, Part I - Rediscovery (2 ed.), ISBN 1490964371
Aggiunto al nastro di tempo:
Data:
1 gen 30 anni a. C.
Adesso
~ 2056 years ago