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1 ene 1642 año - [1642] Blaise Pascal invents the mechanical calculator.

Descripción:

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

Añadido al timeline:

Scientific Revolution / Enlightenment Timeline

ByJustin Roche
26 oct 2018

fecha:

1 ene 1642 año
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~ 382 years ago
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