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1 gen 1890 anni - Herman Hollerith designs a punch card system

Descrizione:

Herman Hollerith designs a punch card system to calculate the 1880 census, accomplishing the task in just three years and saving the government $5 million.

Aggiunto al nastro di tempo:

History of computers

Bymaddyn gates mcgregor
7 ago 2018
0
0
742

Data:

1 gen 1890 anni
Adesso
~ 135 years ago

Immagini:

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