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

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   What is a compact disc CD?

   • 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 adapted for storing 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.

   How Does A Compact Disc (CD) Work? - Science ABC

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   What is a compact disc used for?

   • A compact disc (abbreviated as CD) is an optical digital medium used to store all kinds of information (audio, images, video, documents, and other data). A CD has a hole diameter of 15 mm and a thickness of 1.2 mm. Also, the most miniature mini discs are discs with a diameter of 80 mm.

   What is a CD (Compact Disc)? - SYSNETTECH Solutions

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   What is a CD drive?

   • A CD drive is a device used with a computer to read or write a compact disc. Many modern CD drives can also handle other formats such as Blu-ray disc and DVD. Most can also play music from an audio CD. Avoid putting discs of unknown origin in your computer, since they can contain malware.

   What Is a CD Drive? - Techwalla

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

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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. A ...

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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.techwalla.com › articles › what-is-a-cd-driveWhat Is a CD Drive? - Techwalla

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   A compact disc drive, or CD drive, is a device that lets you access a compact disc from a computer. Some CD drives are built into computers, but if your computer doesn't have one, you can usually attach an external one that connects to a USB port.

6. www.sysnettechsolutions.com › en › what-is-cdWhat is CD (Compact Disc)? | Definition, Features & Types!

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   Jul 31, 2024 · A compact disc (abbreviated as CD) is an optical digital medium used to store all kinds of information (audio, images, video, documents, and other data). A CD has a hole diameter of 15 mm and a thickness of 1.2 mm.

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. 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.scienceabc.com › innovation › how-does-a-compactHow Does A Compact Disc (Or DVD) Work? - Science ABC

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   Oct 19, 2023 · What Is A Compact Disc? 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 adapted for storing data.