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Compact disc - Wikipedia


Compact disc (CD) is a digital optical disc data storage format released in 1982 and ..... A CD is made from 1.2 millimetres (0.047 in) thick, polycarbonate plastic and weighs 15–20 grams. ......

How compact disc is made - material, manufacture, making, history ...


A compact disc, or CD, is an optical storage medium with digital data ... The air in the room is specially filtered to keep out dirt, and occupants of the room must ...

What Are CDs Made Of? - CD or Compact Disc Composition


A compact disc or CD is a device used to store digital data. Here is a look at the composition of a compact disc or what CDs are made of.

How do CD and DVD players work? - Explain that Stuff


Jun 17, 2016 ... It's shiny so that a laser beam can bounce off the disc and read the ... Photo: A small portable compact disc player made by Technics. Gadgets ...

www.ask.com/youtube?q=What Are Compact Discs Made Out Of&v=ut_40U0t9pU
Jan 18, 2009 ... ... Manufactured? From Season 1, Episode 2 of How It's Made. ... How It's Made: Compact Discs .... Restricted Mode: Off. History Help. Loading.

How compact discs are made - CD Replication


But if you are a music lover and CD collector, you may still be interested in knowing how compact discs are made. In this paper the author will try to explain the ...

Understanding the CD: Material - How CDs Work | HowStuffWorks


Not so with digital storage -- the CD makes pinpointing data a split-second task. Find out how CDs (and CD-ROMs, CD-Rs, CD-RWs) hold and let you retrieve ...

compact disc facts, information, pictures | Encyclopedia.com articles ...


Get information, facts, and pictures about compact disc at Encyclopedia.com. ... be used to create the disc master (also called the glass master), which is a disc made ... dried, polished and put in a punching machine that cuts out the center hole ...

What is a compact disc (CD) made of? - Quora


A compact circle or CD is a type of digital media. It is an optical gadget which can be encoded ... jobs where appearance and words were important and the only place I could let off a little steam was writing on the walls in public bathrooms.

Compact Discs (CDs) - Engineering and Technology History Wiki


Today's compact discs and DVDs have their origin in the Philips optical laser disc . ... much of the same technology and the two set out to design what became the compact disc. ... A CD is made by first making a digital recording in the studio.