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1 Jan 1890 Jahr - Tabulating Machine

Beschreibung:

The Tabulating Machine was an electromechanical designed to assist in summarizing information that is stored in punch cards. It was invented by Herman Hollerith, and the reason that the machine was made is because it was to help process data for the 1890 U.S census.

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Datum:

1 Jan 1890 Jahr
Jetzt
~ 135 years ago