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23 feb 1890 anni - Maquina tabuladora por Herman Hollerith

Descrizione:

desarrollad un sistema de tarjetas perforadas eléctricas y basado en la lógica de Boole, aplicándolo a una máquina tabuladora de su invención.

Aggiunto al nastro di tempo:

linea del tiempo sobre los precursores de la computadoras

Byeli dez
23 ago 2018
0
0
2369

Data:

23 feb 1890 anni
Adesso
~ 135 years ago

Immagini:

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