tape reading head

  • 21Register machine — In mathematical logic and theoretical computer science a register machine is a generic class of abstract machines used in a manner similar to a Turing machine. All the models are Turing equivalent. Contents 1 Overview 2 Formal definition 3 …

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  • 22Magnetic stripe card — An example of the reverse side of a typical credit card: Green circle #1 labels the Magnetic stripe A magnetic stripe card is a type of card capable of storing data by modifying the magnetism of tiny iron based magnetic particles on a band of… …

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  • 23Modesty Blaise — This article is about the character and the comic strip/film/novel franchise. For other uses, see Modesty Blaise (disambiguation). Modesty Blaise Cover of the first U.S. printing of the Modesty Blaise novel Author …

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  • 24The Hitchhiker's Guide to the Galaxy — This article is about the franchise. Several terms redirect here; you may be looking for The Hitchhiker s Guide to the Galaxy (disambiguation), Hitchhiker s Guide (disambiguation), or High Harmonic Generation. The Hitchhiker s Guide to the Galaxy …

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  • 25Optical disc — Optical media redirects here. For transmission media for light, see Medium (optics). The optical lens of a compact disc drive. In computing and optical disc recording technologies, an optical disc is a flat, usually circular disc which encodes… …

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  • 26track — [trak] n. [LME trak < MFr trac, a track, tract, trace < ?] 1. a mark or series of marks or other discoverable evidence left by a person, animal, or thing that has passed, as a footprint, wheel rut, wake of a boat, etc. 2. a trace or vestige …

    English World dictionary

  • 27Tracking — can refer to: Tracking (education), separating children into different classes according to their academic ability Tracking, in computer graphics, a vital part of match moving Tracking, in portfolio management, matching or comparing with a stock… …

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  • 28Ali's Smile: Naked Scientology — 1978 Expanded Media edition Ali s Smile: Naked Scientology is a collection of essays and a short story by American Beat writer William S. Burroughs (1914–97). First published in 1971 as the short story Ali s Smile , the book eventually contained… …

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  • 29Turing machine — For the test of artificial intelligence, see Turing test. For the instrumental rock band, see Turing Machine (band). Turing machine(s) Machina Universal Turing machine Alternating Turing machine Quantum Turing machine Read only Turing machine… …

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  • 30Musique concrète — (French for concrete music ) is a form of electroacoustic music that utilises acousmatic sound as a compositional resource. The compositional material is not restricted to the inclusion of sounds derived from musical instruments or voices, nor to …

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