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26 feb 1890 anni - 1890, Herman Hollerith’s tabulator

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. He establishes a company that would ultimately become IBM.

Aggiunto al nastro di tempo:

The history of computer

ByRen Ran
21 set 2018
0
0
305

Data:

26 feb 1890 anni
Adesso
~ 135 years ago

Immagini:

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