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1 gen 1890 anni - The Hollerith Machine

Descrizione:

In 1888, Herman Hollerith, 19, participated in a competition to build a census machine, and he won! His Hollerith Machine helped to collect data during the 1890 census, shortening the process drastically.

Aggiunto al nastro di tempo:

Data:

1 gen 1890 anni
Adesso
~ 135 years ago

Immagini: