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1. 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 ...

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2. electronics.howstuffworks.com › cdWhen Were CDs Invented, and How Do They Work? | HowStuffWorks

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   Mar 6, 2024 · A compact disc or CD is a disc that's made of plastic and used to store data such as video, audio and text files. Compact discs replaced floppy discs because they are more efficient to use and can store more data.

   • CDs replaced cassettes starting in 1991. By the late 2010s, CDs were on their way out, replaced by streaming music and digital downloads.
   • DVD stands for digital versatile disc or digital video disc.
   • Streaming services have already pretty much replaced discs, including DVDs. The growth of the streaming industry is going to make DVDs even more ob...
   • You can copy your CD to an MP3 file and move that to a USB drive. Or connect the USB cable to your external USB device and the other end to the USB...

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     What is compact disc | Definition of compact disc | Types of compact disc | Full form CD

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     Disc|definition of compact disc|definition of CD|types of CD|what is compact disc|what is CD|CD.

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     History of the CD: 40 years of the compact disc

     Mar 12, 2019

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

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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.

5. www.electroschematics.com › compact-disc-how-it-worksHow Do Compact Discs (CDs) Work? | ElectroSchematics.com

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   Feb 6, 2010 · Explore The Basics Of Compact Discs (CDs), Including; How They Work, What They Are Made Of, and How Lasers Read Them. Visit Today To Learn More.

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

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   2 days 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.

   • Author: The Editors of Encyclopaedia Britannica

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

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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.

8. People also ask

   What is a 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.

   What is compact disc (CD)? | Definition from TechTarget

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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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   Who invented the compact disc (CD)?

   • In the late 1970s, the two companies Philips and Sony, separately developed prototypes in a bid to become the first to develop the Compact Disc (CD). Below, we delve into the history of the CD and its evolution.

   The history and evolution of the compact disc (CD)

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   How many MB is a CD?

   • 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 CD works by focusing a 780 nanometer wavelength semiconductor laser onto a single track of the disc.

   What is compact disc (CD)? | Definition from TechTarget

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   How many MB can an 80 minute CD Hold?

   • An 80 minute CD can hold 700 MB of data. 2. What are compact discs used for? Compact discs are mostly used for audio and data storage. CD are mostly used for for listening to music. 3. What is size of a compact disc? Compact discs are majorly 1.2mm(0.05 Inch) thick with a diameter of CD is 120mm(4.75 Inch). S SoumikMondal Follow Improve

   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

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9. www.discwizards.com › history-of-the-cdThe history and evolution of the compact disc (CD)

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   A look into the origins of the CD and how it has evolved over the years. In the late 1970s, the two companies Philips and Sony, separately developed prototypes in a bid to become the first to develop the Compact Disc (CD). Below, we delve into the history of the CD and its evolution.