Egyptian abacus (14 ore 39 min, 21 nov 2018 anni – 14 ore 49 min, 1 lugl 2019 anni)
Descrizione:
The use of the abacus in ancient Egypt is mentioned by the Greek historian Herodotus, who writes that the manner of its usage by the Egyptians was opposite in direction when compared with the Greek method.Aggiunto al nastro di tempo:
Data:
14 ore 39 min, 21 nov 2018 anni
14 ore 49 min, 1 lugl 2019 anni
~ 7 months