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jan 1, 1890 - El primer sistema de tarjetas perforadas

Description:

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.

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Sumativa 3

ByManuel Maldonado
11 Jul 2021
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Date:

jan 1, 1890
Now
~ 135 years ago
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