|
digital versatile disc
Book article from: The Columbia Encyclopedia, Sixth Edition
digital versatile disc or digital video disc (DVD...in analog rather than digital form, the sound signal...polished surface. The disc is covered with a protective...play CD and CD-ROM discs; however, CD players...
|
|
Digital Recording
Encyclopedia entry from: The Gale Encyclopedia of Science
...were developed. Laser discs (also called videodiscs...audio information in digital form and video as analog...recorded on compact discs, but the level of fidelity of the disc was better than any...available, and the digital video disc (DVD) and...video disc or digital ...
|
|
compact disc
Book article from: The Columbia Encyclopedia, Sixth Edition
...on an otherwise polished surface. The disc is covered with a transparent coating...Other optical disk formats include digital versatile (or video) discs and videodiscs. A digital versatile disk (DVD) holds far more information...
|
|
optical disk
Book article from: The Columbia Encyclopedia, Sixth Edition
...ROMs), laser discs (see videodisc ), and digital versatile discs (or digital video discs; DVDs and DVD-ROMs). WORM [ W rite O nce...disk and the recordable disk used with the Mini Disc player, have a special layer, as of barium...
|
|
DVD Technology
Encyclopedia entry from: UXL Encyclopedia of Science
...technology DVD stands for digital versatile disc, although...commonly referred to as digital video disc, due...centimeter-thick) disc; at its greatest...DVD is two such discs, compressed together...a double-sided disc 0.04 inch (0...centimeter) thick. The digital ...
|
|
Video Recording
Encyclopedia entry from: The Gale Encyclopedia of Science
...as magnetic tape, optical disc, or computer memory. Video...televisions and computers. Several digital storage formats for video recording include DVD (digital versatile disc, sometimes called digital video disc), MPEG-4...
|
|
DVD
Encyclopedia entry from: The Gale Encyclopedia of Science
...Philips and Sony introduced the digital video disc (DVD, also “ digital versatile disc ” ), which had...on a single side of an optical disc. Some DVD discs use two sides of the disc for longer movies, while others...
|
|
Optical Data Storage
Encyclopedia entry from: The Gale Encyclopedia of Science
...technology. The audio compact disc is 120 mm or 80 mm in diameter...of 2004, around 30 billion discs (CDs and their associated...optical data storage includes digital versatile disc, sometimes called digital video disc, (DVD). It...
|
|
sound recording
Book article from: The Columbia Encyclopedia, Sixth Edition
...optical properties of the disc's tracks are measured...sensor and converted to digital signals and then to sound. Compact discs have the advantage of...dynamic range. Compact disc technology was superceded by digital versatile disc (DVD) technology...
|
|
Phonograph
Encyclopedia entry from: The Gale Encyclopedia of Science
...sound, tape players, compact disc (CD) players, and digital versatile disc (DVD) devices. Sound...electrical, magnetic, and digital. In the simplest mechanical...cassettes, and tape recorders became versatile and
|