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1 gen 1890 anni - El primer sistema de tarjetas perforadas

Descrizione:

Herman Hollerith diseña un sistema de tarjetas perforadas para calcular el censo de 1880, realizando la tarea en sólo tres años y ahorrando al gobierno 5 millones de dólares. Funda una empresa que acabaría convirtiéndose en IBM.

Aggiunto al nastro di tempo:

Sumativa 3

ByManuel Maldonado
11 lug 2021
0
0
191

Data:

1 gen 1890 anni
Adesso
~ 135 years ago
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