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  2. Punched card - Wikipedia

    en.wikipedia.org/wiki/Punched_card

    A punched card (also punch card [1] or punched-card [2]) is a piece of card stock that stores digital data using punched holes. Punched cards were once common in data processing and the control of automated machines .

  3. Computer programming in the punched card era - Wikipedia

    en.wikipedia.org/wiki/Computer_programming_in...

    A single program deck, with individual subroutines marked. The markings show the effects of editing, as cards are replaced or reordered. Many early programming languages, including FORTRAN, COBOL and the various IBM assembler languages, used only the first 72 columns of a card – a tradition that traces back to the IBM 711 card reader used on the IBM 704/709/7090/7094 series (especially the ...

  4. Schiffli embroidery machine - Wikipedia

    en.wikipedia.org/wiki/Schiffli_embroidery_machine

    The punch card, a concept borrowed from the Jacquard loom, recorded the end points of each stitch, as well as other functions that could be performed by the machine, e.g. stitching, boring, or advancing the material. The conversion of the design into a punch card was known as punching. Card reader fully automated schiffli embroidery machine by ...

  5. Chad (paper) - Wikipedia

    en.wikipedia.org/wiki/Chad_(paper)

    Chads from punched cards.Each chad is about 3 mm (1 ⁄ 8 in) long. Votomatic [1] voting machines of the type used in the 2000 election in Florida The chip (chad) receiver from a UNIVAC key punch Pouring chads from a jar at the Computer History Museum Asymmetrical chad produced by a railroad ticket punch

  6. Punched tape - Wikipedia

    en.wikipedia.org/wiki/Punched_tape

    The resulting paper tape, also called a "chain of cards", was stronger and simpler both to create and to repair. This led to the concept of communicating data not as a stream of individual cards, but as one "continuous card" (or tape). Paper tapes constructed from punched cards were widely used throughout the 19th century for controlling looms.

  7. IBM 519 - Wikipedia

    en.wikipedia.org/wiki/IBM_519

    The IBM 513, 514 and 519 all operated at 100 cards per minute, [8] and their operations were directed by a removable control panel that was known as a plugboard. [9] As with other IBM punched card devices that operated as automatic punches, cards are fed "face down, 12-edge first.".

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    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Tabulating machine - Wikipedia

    en.wikipedia.org/wiki/Tabulating_machine

    If the card was to be sorted, a compartment lid of the sorting box would open for storage of the card, the choice of compartment depending on the data in the card. [8] Hollerith's method was used for the 1890 census. Clerks used keypunches to punch holes in the cards entering age, state of residence, gender, and other information from the ...

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