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29 dic 1890 anni - Herman Hollerith

Descrizione:

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

Aggiunto al nastro di tempo:

personajes

ByDAVID ESTEBAN SARMIENTO MICAN
15 mag 2019
0
0
204

Data:

29 dic 1890 anni
Adesso
~ 134 years ago
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