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1 dez 2401 ano antes da era comum - First evidence of computation:The abacus

Descrição:

The abacus was first know recorded form of an "automatic computer" and was believed to have been made in Babylon.The abacus generally features a table or tablet with beaded
strings. It was in use in china and japan until 1990 then it was replaced by calculators.

Adicionado na linha do tempo:

Data:

1 dez 2401 ano antes da era comum
Agora
~ 4430 years ago