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  2. Do magnets affect credit cards? - AOL

    www.aol.com/finance/magnets-affect-credit-cards...

    Magnetic strips and EMV chips can sustain damage from being scratched, for example, by a key or coin. These scratches can make it difficult for card readers to pick up the information on the ...

  3. Magnetic tape - Wikipedia

    en.wikipedia.org/wiki/Magnetic_tape

    Magnetic tape is a medium for magnetic storage made of a thin, magnetizable coating on a long, narrow strip of plastic film. It was developed in Germany in 1928, based on the earlier magnetic wire recording from Denmark. Devices that use magnetic tape can with relative ease record and play back audio, visual, and binary computer data.

  4. Skimming scams on the rise: Here is how to protect yourself - AOL

    www.aol.com/skimming-scams-rise-protect-yourself...

    When possible, use debit and credit cards with chip or tap-to-pay technology, as skimmers most often target magnetic strip data. Harrison Jones is the Hanover reporter for The Evening Sun. Contact ...

  5. Tattle-Tape - Wikipedia

    en.wikipedia.org/wiki/Tattle-Tape

    A box of Tattle-Tapes still on their protective plastic strips, with some resting on top of a magnet block used for 'desensitizing' them, allowing a book to be taken out of the library without alarms. Tattle-Tape is a security system used in libraries to prevent theft of library materials.

  6. Digital card - Wikipedia

    en.wikipedia.org/wiki/Digital_card

    A magnetic stripe card is a type of card capable of storing data by storing it on magnetic material attached to a plastic card. A computer device can update the card's content. The magnetic stripe is read by swiping it past a magnetic reading head. Magnetic stripe cards are commonly used in credit cards, identity cards, and

  7. Magnetic-tape data storage - Wikipedia

    en.wikipedia.org/wiki/Magnetic-tape_data_storage

    Magnetic tape was first used to record computer data in 1951 on the UNIVAC I. [8] The UNISERVO drive recording medium was a thin metal strip of 0.5-inch (12.7 mm) wide nickel-plated phosphor bronze. Recording density was 128 characters per inch (198 micrometres per character) on eight tracks at a linear speed of 100 in/s (2.54 m/s), yielding a ...

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