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1 gen 1880 anni - Tabulating Machine

Descrizione:

Tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. It was invented to summarize information on punch cards and help process data for the 1890 U.S. Census. Herman Hollerith designed it. Invented in the 1880s

Aggiunto al nastro di tempo:

16 gen 2020
0
0
360

Data:

1 gen 1880 anni
Adesso
~ 145 years ago