28 feb 1890 año - Tabulating Machine
Descripción:
The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. The machine was developed by Herman Hollerith to help process data for the 1890 U.S. Census.
https://www.officemuseum.com/data_processing_machines.htm
Añadido al timeline:
fecha:
28 feb 1890 año
Ahora mismo
~ 135 years ago
Fotos:
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