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     • Compact disk definition: an optical disk approximately 4.75 inches (12 centimeters) in diameter, on which a program, data, music, etc., is digitally encoded for a laser beam to scan, decode, and transmit to a playback system, computer monitor, or television set.
     Reference:

     COMPACT DISK Definition & Meaning | Dictionary.com

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   What is a compact disc used for?

   • Compact disc is portable storage devices used for storing digital data like recording, storing, and playing video, and audio. Compact Disc can be explained as a disc-like memory device made from plastic material. What is a CD(Compact Disk)? CDs or Compact Disks are optically readable media. CDs are the replacement of the phonograph disc.

   What is compact disc (CD)? Definition, Types and More - GeeksforGeeks

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   What format does a compact disc use?

   • It uses the Compact Disc Digital Audio format which typically provides 74 minutes of audio on a disc. In later years, the compact disc was adapted for non-audio computer data storage purposes as CD-ROM and its derivatives.

   Compact disc - Wikipedia

   en.wikipedia.org/wiki/Compact_disc

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   How big is a compact disc?

   • compact disc manufacturing A standard compact disc (CD) is 120 mm (4.75 inches) in diameter and 1.2 mm (0.05 inch) thick. DVD to CD comparison The DVD player uses a laser that is higher-powered and has a correspondingly finer focus point than that of the CD player.

   Compact disc (CD) | Definition & Facts | Britannica

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   What is the readable surface of a compact disc?

   • The readable surface of a compact disc includes a spiral track wound tightly enough to cause light to diffract into a full visible spectrum. 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.

   Compact disc - Wikipedia

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   What are the characteristics of a compact disk?

   • Characteristics of Compact Disk The standard diameter of a CD is 120mm and thickness is 1.2mm. The main body of the CD is made of hard plastic known as polycarbonate with a reflective metallic layer. This layer is coated with metallic acrylic plastic. This metal is aluminum.

   What is compact disc (CD)? Definition, Types and More - GeeksforGeeks

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   When was a compact disc invented?

   • In later years, the compact disc was adapted for non-audio computer data storage purposes as CD-ROM and its derivatives. First released in Japan in October 1982, the CD was the second optical disc technology to be invented, after the much larger LaserDisc (LD).

   Compact disc - Wikipedia

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3. www.geeksforgeeks.org › what-is-a-cd-compact-diskWhat is compact disc (CD)? Definition, Types and More

   www.geeksforgeeks.org › what-is-a-cd-compact-disk

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   Aug 29, 2023 · Compact disc is portable storage devices used for storing digital data like recording, storing, and playing video, and audio. Compact Disc can be explained as a disc-like memory device made from plastic material.

4. www.techtarget.com › definition › compact-discWhat is compact disc (CD)? | Definition from TechTarget

   www.techtarget.com › definition › compact-disc

   A compact disc is a portable storage medium that can record, store and play back audio, video and other data in digital form. A standard compact disc measures 4.7 inches, or 120 millimeters (mm), across, is 1.2 mm thick, weighs between 15 grams and 20 grams, and has a capacity of 80 minutes of audio, or 650 megabytes (MB) to 700 MB of data. A ...

5. en.wikipedia.org › wiki › Compact_discCompact disc - Wikipedia

   en.wikipedia.org › wiki › Compact_disc

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   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 uses the Compact Disc Digital Audio format which typically provides 74 minutes of audio on a disc.

6. goughlui.com › 2019/03/31 › tech-flashback-the-cdTech Flashback: The CD+Graphics Format (CD+G) - Gough's Tech Zone

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   Mar 31, 2019 · The Compact Disc and CD+G. The humble compact disc, better known as the CD, is a familiar format using a 12cm round polycarbonate disc of 1.2mm thickness for storing music (in the form of CD-DA), video (in the form of Video CD) and data (in the form of CD-ROM).

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7. techterms.com › definition › cdCD Definition - What is a CD (Compact Disc)? - TechTerms.com

   techterms.com › definition › cd

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   Apr 18, 2023 · A CD is a type of optical media for storing digital audio and data. CDs are circular discs, 120 mm (4.7 in) in diameter and 1.2 mm (0.047 in) thick.

8. www.britannica.com › technology › compact-discCompact disc (CD) | Definition & Facts | Britannica

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   1 day ago · Compact disc, a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound and other information. Learn more about the history of the compact disc, starting with its commercial introduction in 1982.

9. www.computerhope.com › jargon › cWhat is a Compact Disc? - Computer Hope

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   Oct 18, 2022 · Abbreviated as CD, a Compact Disc is a flat, round optical storage medium invented by James Russell. The first CD was created at a Philips factory in Germany on August 17, 1982. The picture shows the bottom of a standard compact disc and is the side the disc player reads.