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28 Feb 1890 Jahr - the punch card was invented

Beschreibung:

Hewman Hollerith and Semen Korsakvo invented the punch card. the punch card was made to be used to contain digital information represented by the presence or absence of holes in predefined position. it cost $ 30.300 for the standard program of a punch card

Zugefügt zum Band der Zeit:

daniel's timeline

Bydaniel
25 Sep 2017

Datum:

28 Feb 1890 Jahr
Jetzt
~ 134 years ago

Abbildungen:

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