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1 jan 1642 ano - Pascal's Calculator

Descrição:

Pascal’s calculator was a mechanical calculator invented by Blaise Pascal in 1642 and was known as the first automatic calculator, only being able to do addition and subtraction. Numbers would be entered by manipulating its dials. It seems that Pascal invented this machine for his father who was a tax collector.

Adicionado na linha do tempo:

Computer's History

ByRana
14 fev 2018

Data:

1 jan 1642 ano
Agora
~ 382 years ago
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