Punched card

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Archivo:Jacquard.loom.cards.jpg Punched cards in use in a Jacquard loom.

A punched card, punch card, IBM card, or Hollerith card is a piece of stiff paper that contains digital information represented by the presence or absence of holes in predefined positions.

• See also: Wikipedia, Commons

• Related: Card image, History of computing hardware, Paper data storage

VintageTech VintageTech www.vintagetech.com - Web

UNIVAC Punch Card Gallery UNIVAC Punch Card Gallery www.fourmilab.ch/documents/univac/cards.html - Web

Cardamation Cardamation www.cardamation.com - Web

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Gallery for «Punched card»

• IBM Port-A-Punch.jpg
• RemingtonRandCard.agr.jpg
• IBM card storage.NARA.jpg
• Hollerith punched card.jpg
• Aperture card.JPG

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An Emulator for Punched cards An Emulator for Punched cards www.kloth.net/services/cardpunch.php - Web

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