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Q: How are lasers used to record information on a compact disc?
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What does 'CD' mean?

In computers and recording, CD stands for Compact Disc. In banking it means Certificate of Deposit.


How do cds work?

Compact discs (CD) are read from the inside out ... About an inch of the The inner radius of a compact discs is used for clamping and is used to identify the manufacturer ... These parts of the compact discs can not be copied with out side data and can not be damage with the exception of snapping the whole compact discs in half ... A compact disc that constants music has the inner band of data which is called the lead-in hold the table of contents for the compact disc ... The table of content lets the compact discs know how to navigate around the disc ... Music on a compact disc start just outside the lead-in ... The larger the music track the grater the width is on the compact disc ... A compact disc can hold upwards to 80 minutes of music ... You can tell where the music is on a compact disc by the barker shades on the compact disc ... when the compact disc is not full you can tell by the lightness on the compact disc ... To tell where the tracks are on a music compact disc there are very thin faint circles that separate the ... Unlike a vinyl record which is read by a needle which lies within the grooves a compact disc is read by a laser which allows it to be read with only the laser beam "touching" the data ... The laser beam enters the compact disc on the play side and travels through the compact discs clear plastic layer which picks up information from the data layer then bounces off the reflective coating on the back side of the data layer ... The reflected laser beam then travels back through the clear plastic layer out of the compact disc and into the compact disc player's detector ... The detector then helps the compact disc player convert the information carried by the laser into sound ...


What is a circular device that holds music and data information?

Compact Disc.


What CD r stands for?

CD-R stands for compact disc-recordable. Another version of this is CD-RW which is compact disc- rewrite-able, meaning you can record over recordings again and again.


What do the letters inCD-ROM stand for?

Compact Disc-Read Only Memory


What Does CD-R Media Mean?

I know what it means CD-R means Compact Disc Record


The abbrevation of CD stands for?

CD stands for Compact Disc.


What is the abbreviation for a compact disc?

CD stands for compact disc.


What does CDS stand for?

If you are speaking in terms of MUSIC, it would be Compact Disc. The "C" stands for "Compact" and the "D" stands for "Disc".


Is a special drive and software needed in order to record information onto a CD-R disc?

To record information on a CD-R disc, you need a CD-R drive and the disk to record it on.


IS CD compact disc capitalized?

Yes, "CD" is usually capitalized because it is an initialism for "compact disc."


Did IBM create the compact disc?

no IBM didn't invented compact disc