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dec 29, 1890 - Herman Hollerith

Description:

En 1890 desarrolló un sistema de tarjetas perforadas eléctrica y basado en la lógica de Boole pudo crear una máquina tabuladora

Added to timeline:

personajes

ByDAVID ESTEBAN SARMIENTO MICAN

15 May 2019

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Date:

dec 29, 1890

Now

~ 134 years ago

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