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Hollerith - Tabulating Machine (1 ene 1890 año – 1 ene 1890 año)

Descripción:

An electromagnetically operating machine designed to assist in summarizing information stored on punched cards.

It was invented by Herman Hollerith to tabulate 1890 US census (Poll) data.

It was electrically powered and, used punched data.

Añadido al timeline:

fecha:

1 ene 1890 año
1 ene 1890 año
~ 0 min