The oldest known example of a counting board (14 ore 39 min, 21 nov 2018 anni – 14 ore 49 min, 1 lugl 2019 anni)
Descrizione:
The oldest known example of a counting board was called a Salamis tablet. It was discovered on the Greek Island of island of Salamis in 1899. It is thought to have been used by the Babylonians in about 300 B.C. and was more of a gaming board rather than a calculating device.Aggiunto al nastro di tempo:
Data:
14 ore 39 min, 21 nov 2018 anni
14 ore 49 min, 1 lugl 2019 anni
~ 7 months