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- Dictionarycompact disc
noun
- 1. a small plastic disc on which music or other digital information is stored in the form of a pattern of metal-coated pits from which it can be read using laser light reflected off the disc: "all the recordings have been reissued on compact disc"
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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.
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. What is a CD (Compact Disk)? CDs or Compact Disks are optically readable media. CDs are the replacement of the phonograph 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. It uses the Compact Disc Digital Audio format which typically provides 74 minutes of audio on a disc.
Sep 21, 2024 · 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.
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.
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.
Sep 4, 2024 · noun. com· pact disc ˈkäm-ˌpakt- : cd entry 2. Examples of compact disc in a Sentence. Recent Examples on the Web The advent of the compact disc (CD) in 1982 also upended the way music was consumed, offering higher sound quality and durability compared to vinyl records and cassette tapes.
compact disc | American Dictionary. noun [ C ] us / ˈkɑm·pækt ˈdɪsk / Add to word list. a CD. (Definition of compact disc from the Cambridge Academic Content Dictionary © Cambridge University Press) compact disc | Business English.
A compact disc, also called a CD is a storage device in the form of small plastic discs which store and retrieve computer data or music using light. Compact Discs replaced floppy disks because they were faster and could hold more information.
Aug 19, 2015 · A compact disc can store up to 80 minutes of music, with possible loss of some more advanced qualities beyond 74 minutes. From the Cambridge English Corpus. Inside, makeshift boutiques have been set up selling counterfeit clothing, jewelry, compact discs and more. From CNBC.
