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 …
What Is a Certificate of Deposit (CD)? Pros and Cons
Nov 20, 2025 · What Is a Certificate of Deposit (CD)? A certificate of deposit (CD) is a type of savings account that pays a fixed interest rate on your deposit for an agreed-upon period.
Compact disc (CD) | Definition & Facts | Britannica
Dec 5, 2025 · The production of a CD begins with a digital tape master supplied by the recording studio (see also digital sound recording). The information on this tape is used to modulate a …
What is a CD (Compact Disk)? - GeeksforGeeks
Jul 15, 2025 · CDs or Compact Disks are optically readable media. CDs are the replacement of the phonograph disc. The main material of the CD is plastic. The shape of the plastic is …
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 …
CD | English meaning - Cambridge Dictionary
CD definition: 1. abbreviation for compact disc: a small plastic disk with a shiny surface on which information…. Learn more.
What is CD (Compact Disc)? | Definition, Features & Types!
Aug 26, 2025 · Learn what a Compact Disk or CD is, its features, and its types. Discover how CDs are used for data storage and media playback!
CD Full Form | What is CD in 2025 – A Complete Guide
Jun 11, 2025 · A Compact Disc—commonly written as CD or compact disk —is a 120 mm digital optical disc introduced by Philips and Sony in October 1982 (Japan) and early 1983 (US/EU)
What is Compact Disc (CD)? - Online Tutorials Library
A compact disc (CD) is a portable storage device in the form of small plastic discs that store and retrieve computer data or music using light. It is a digital optical disc storage format co …
CD noun - Definition, pictures, pronunciation and usage notes ...
Definition of CD noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.