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The compact disc (CD) is a digital optical disc data storage format that was codeveloped 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.
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.
3. Mai 2024 · A compact disc (CD) is a molded plastic disc that stores digital data and can be read by a laser beam. Learn how CDs are made, how they work, and what types of CDs exist.
- The Editors of Encyclopaedia Britannica
Die Compact Disc (kurz CD, englisch für kompakte Scheibe) ist ein optischer Datenträger, der Anfang der 1980er Jahre als erster digitaler Tonträger von Philips / PolyGram und Sony in Zusammenarbeit mit dem Chemiekonzern Bayer eingeführt wurde und die Kassette ablösen sollte.
6. März 2024 · CDs are optical discs that store digital data in tiny pits on their surface. Learn how CDs were invented, how they are read by lasers, and what formats they support.
- 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...
18. Okt. 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.
16. Feb. 2023 · Auf einer Compact Disc lassen sich je nach Typ zwischen circa maximal 650 bis 900 Megabyte Daten oder 74 bis 100 Minuten Audiomaterial speichern. Nachfolger der Compact Disc sind die DVD und die Blu-ray Disc.
