
Compact disc - Wikipedia
The compact disc (CD) is a digital optical disc data storage format co-developed by Philips and Sony to store and play digital audio recordings. It employs the Compact Disc Digital Audio (CD-DA) standard …
Compact disc (CD) | Definition & Facts | Britannica
Dec 5, 2025 · 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 Rise and Fall of CDs (And Why They’re Coming Back)
Feb 5, 2025 · There have been many formats introduced for playing music over the years, but none have dominated more than CDs. After peaking in 2002, it's been a slow decline ever since. However, …
When Were CDs Invented, and How Do They Work? - HowStuffWorks
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 …
Compact Disc Explained – Everything You Need To Know
May 23, 2025 · Compact discs are portable storage devices used for recording, storing, and playing video, audio, and other forms of digital data. So how does the compact disc work?
What is a CD (Compact Disk)? - GeeksforGeeks
Jul 15, 2025 · 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 …
What Is a Compact Disc? - Computer Hope
Dec 2, 2025 · 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.
Compact Discs: A beginner's guide to their rise, fall and rise | Louder
Jul 29, 2025 · The compact disc was the go-to format for most music fans for decades. Launched in 1982, it rose to dominance in 1988 when it overtook vinyl sales for the first time.
Compact Disc - Hi-Fi Hall of Fame
The first highly successful digital media for music was the Compact Disc (CD), which was jointly developed by Sony and Philips. It was a collaborative effort between the two companies, resulting in …
How Does A Compact Disc (Or DVD) Work? - Science ABC
Oct 19, 2023 · How Does A Compact Disc (Or DVD) Work? How Does A Compact Disc (CD) Work? Compact discs (CDs) store data in the form of tiny indentations on a smooth surface. A CD player …