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1 jan 1642 ano - [1642] Blaise Pascal invents the mechanical calculator.

Descrição:

Pascal designed his machine to perform addition and subtraction directly, and to multiply and divide by repeated addition and subtraction.

Adicionado na linha do tempo:

Scientific Revolution / Enlightenment Timeline

26 out 2018

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630

Data:

1 jan 1642 ano

Agora

~ 384 years ago

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