Compact disc - Wikipedia
WEBThe 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.
When Were CDs Invented, and How Do They Work? | HowStuffWorks
WEBMar 6, 2024 · The invention of the standard compact disc revolutionized the way music, data, and later video were stored and distributed, marking a significant leap from analog to digital storage media. Developed jointly by Philips and Sony, the CD format was finalized in 1982 and famously documented in the Red Book standard.
Compact disc (CD) | Definition & Facts | Britannica
WEBAug 14, 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.
Compact Disc Explained – Everything You Need To Know
WEBJul 28, 2023 · Compact Disc Explained – Everything You Need To Know. Updated: July 28, 2023 by Lisha Pace | Leave a comment. Compact Disc History. The first workable digital compact disc device, the precursor on now-ubiquitous CD/DVDs, was invented in the late 1960s by the American physicist James Russell.
CD players turn 40: Do music compact discs have a comeback left?
WEBMar 18, 2023 · The compact disc gave us our first taste of digital music – and we liked it. Upon its arrival in the U.S. in March 1983, the sleek 4.7-inch plastic and aluminum disc – about the size of a...
What is compact disc (CD)? | Definition from TechTarget
WEBA 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.
How Does A Compact Disc (CD) Work? - Science ABC
WEBOct 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.
CD Definition - What is a CD (Compact Disc)? - TechTerms.com
WEBApr 18, 2023 · Stands for " Compact Disc." 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.
When the World Got Introduced to the Amazing Compact Disc (CD…
WEBNov 16, 2022 · The first compact discs and players came out in October of 1982. That means the format is now 40 years old, which in turn means that most avid music-listeners have never known a world without it.
CD: Compact Discs Explained | Lenovo US
WEBWhat is a compact disc (CD)? A CD is a type of optical disc used for storing digital data. It was originally developed to store and play sound recordings exclusively, but later expanded to encompass data storage (CD-ROM), writable and re-writable media (CD-R and CD-RW). Can I still use CDs in modern computing? Yes, you can.