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22 apr 1890 anni - Maquina tabuladora

Descrizione:

Se inventó la maquina tabuladora por mano de Herman Hollerith, esta consistía en 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:

computadora

Byjesus rubio mellado
12 dic 2018
0
0
482

Data:

22 apr 1890 anni
Adesso
~ 135 years ago

Immagini:

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