what is a compact disc? - EAS

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  1. Digital optical disc data storage format

    The compact disc ( CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. In August 1982, the first compact disc was manufactured.
    Capacity: Typically up to 700 MiB (up to 80 minutes' audio)
    Encoding: Various
    Media type: Optical disc
    Standard: Rainbow Books
    en.wikipedia.org/wiki/Compact_disc
    en.wikipedia.org/wiki/Compact_disc
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    What is compact disc (CD)?
    Compact disc ( CD) is a digital optical disc data storage format. It was co-developed by Philips and Sony. CD format was originally developed to store and play only sound recordings but was later adapted for storage of data. Data on a CD is encoded with the help of a laser beam that etches tiny indentations (or bumps, if you will) on its surface.
    www.scienceabc.com/innovation/how-does-a-compact-di…
    What is the full form of CD?
    e The compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. It was released in 1982 branded as Digital Audio Compact Disc. The format was later adapted for storage of data (CD-ROM).
    en.wikipedia.org/wiki/Compact_disc
    How much space is there on a CD?
    The information is stored either in the lead-in area of the CD, where there are roughly five kilobytes of space available, or in the subcode channels R to W on the disc, which can store about 31 megabytes. Compact Disc + Graphics is a special audio compact disc that contains graphics data in addition to the audio data on the disc.
    en.wikipedia.org/wiki/Compact_disc
    What is a CD-ROM disc used for?
    DVD Blu-ray CD-ROM Videodisc Compact disc (CD), a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound and other information. Since its commercial introduction in 1982, the audio CD has almost completely replaced the phonograph disc (or record) for high-fidelity recorded music.
    www.britannica.com/technology/compact-disc
  3. https://www.educba.com/what-is-compact-disc

    Definition of Compact Disc. Compact Disc can be defined as a disc-like memory device, which is made from plastic material and used for storing data and accessing stored data back from the memory device. It was invented as an alternative option for floppy disks memory, as it is a modern way of providing quicker acc… See more

    The idea of using a light to read the data from a surface pre-recorded, without physically touching the disk, was first originated from James T. Russell while he was working for Battelle M… See more

    Typically, the Compact Disc or CD comes in the size of 12 cms, that is 4.5 inches, in diameter. It is made up of four different layers. They are, 1. Top Layer 2. Lacquer Layer 3. Reflective Layer 4… See more

    This is a guide to What is Compact Disc?. Here we also discuss the introduction and how compact disc works? … See more

    History of Compact Disc image

    Compact Disc was once the famous storage option, before the invention of USB-based portable storage devices like Pen Drives. It was due to the flexibility that was provided by CD‘s in te… See more

  4. https://en.wikipedia.org/wiki/Compact_disc

    The compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. In August 1982, the first compact disc was manufactured. It was then released in October 1982 and branded as Digital Audio Compact Disc.
    The format was later adapted (as CD-ROM) for general-purpose data storage. …

  5. com·pact disc
    NOUN
    compact disc (noun) · compact discs (plural noun) · compact disk (noun) · compact disks (plural noun) · CD (noun) · CDs (plural noun)
    1. a small plastic disc on which music or other digital information is stored, and from which the information can be read using reflected laser light: See also CD-ROM.
      "all the recordings have been reissued on compact disc"
      synonyms:
      album · vinyl · tape · cassette · disk · compact disk · CD · recording · release · gramophone record · LP · long-player · single · forty-five · twelve-inch (single) · EP (extended-play) · seventy-eight · 78 · black disc · phonograph record
    More about compact disc
  6. What is a CD (Compact Disk)? - GeeksforGeeks

    https://www.geeksforgeeks.org/what-is-a-cd-compact-disk

    WebJul 12, 2020 · CDs or Compact Disks are optic readable media. CDs are the replacement of the phonograph disc. The main material of the CD is plastic. The shape of the plastic is …

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      What are the different types of compact discs?
      See this and other topics on this result
    • https://www.britannica.com/technology/compact-disc

      Webcompact disc (CD), a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound

    • https://www.techtarget.com/searchstorage/definition/compact-disc

      WebA compact disc is a portable storage medium that can be used to record, store and play back audio, video and other data in digital form. A standard compact disc measures …

    • https://www.sysnettechsolutions.com/en/what-is-cd

      WebA compact disc (known simply as a CD) is an optical digital medium used to store all kinds of information (audio, images, video, documents, and other data). What is CD, CD-R, CD-RW, and CD-ROM, What are Its Features …

    • Compact Disc Explained - Everything You Need To Know

      https://history-computer.com/compact-disc

      WebJan 04, 2021 · The compact disc is a digital optical disc data storage format that was co-developed by Sony and Phillips to store and play digital audio recordings. The first …

    • https://www.scienceabc.com/innovation/how-does-a...

      WebJul 08, 2022 · Compact disc CD is a digital storage format for optical media jointly developed by Philips and Sony. The CD format was originally developed for storing and playing sound recordings but was later …

    • Compact Disc (CD) Explained - Free Video Workshop

      https://www.freevideoworkshop.com/compact-disc-cd

      WebThe Recordable Compact Disc (CD-R) was introduced in 1991. A CD-R disc was priced at about 5.45 euros. CD-R supports audio CD specs. It supports the full 16-bit audio …

    • https://www.sweetwater.com/insync/compact-disc

      WebJun 25, 2003 · A Compact Disc (see also CDDA in our WFTD archives), is a small optical disk on which data such as music, text, or graphic images is digitally encoded. It is …

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