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.

2024年3月6日 · In this article, we will explore the origins of the compact disc. We will also look at how CDs and CD drives work, while investigating what the future holds for this technology.

2024年12月31日 · A standard CD is a 12 cm (4.7 inches) disc that employs a digitally encoded pattern, representing audio data in a non-linear format. CDs utilize a sample rate of 44.1 kHz and a bit depth of 16 bits, providing dynamic range and …

2025年1月13日 · 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.

2023年8月29日 · What is a CD (Compact Disk)? 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.

2023年11月11日 · In this epic deep dive, we‘ll explore all aspects of the compact disc (CD) – from its origins in the 1960s to how CDs work technically to their rise and fall from popularity. We‘ll also analyze the incredible influence CDs had on music, tech, and pop culture.

A compact disc, also called a CD is a storage device in the form of small plastic discs which store and retrieve computer data or music using light. Compact Discs replaced floppy disks because they were faster and could hold more information.

2023年10月19日 · Compact discs (CDs) store data in the form of tiny indentations on a smooth surface. A CD player uses a laser beam to read these indentations and convert them into digital data. However, scratches on the surface of the CD can cause the laser beam to scatter, making it difficult for the CD player to read the data correctly.

A compact disc, commonly abbreviated as CD, is an optical disc data storage format released in 1982 that quickly became the standard format for digital audio recording and data storage.

What 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).