Hollerith - Tabulating Machine (1 gen 1890 anni – 1 gen 1890 anni)
Descrizione:
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.
Aggiunto al nastro di tempo:
Data:
1 gen 1890 anni
1 gen 1890 anni
~ 0 min