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jan 22, 1645 - CALCULADORA PASCAL
Description:
La pascalina fue la primera calculadora que funcionaba a base de ruedas y engranajes, inventada en 1642 por el filósofo y matemático francés Blaise Pascal
Added to timeline:
evolucion de la tecnologia ..
By
paola
23 Oct 2018
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389
Date:
jan 22, 1645
Now
~ 380 years ago
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