It uses a beam of light to "look" at the data. It starts the read on the inside of the CD.
Any kind of data are stored on surface of CD or DVD in binary code ( 0100101010101) which is lot of zeros and ones. When this data are "burned" on surface of CD or DVD laser burns holes into it. The holes represents "1" and the empty space between represents "0" . So when laser reads surface of CD it basically translating binary code into your music, film or anything else what you stored.
Re plug your CD player wire Or try to check another CD.
The device that allows you to hear a CD is called a CD player.
You brake the cd because the bleach ruins the part of the cd that the radio or gaming system reads. The beer stains the part were the thing reads it. So you don't want to do that! :( sorry if you did that
you will need to fit a CD changer
The scanner that reads the barcodes uses a laser.
CD-ROM
It runs CDs. Ya know it reads the CD. So, you can use the software or files on it.
No. CD-R stands for Compact Disc Recordable.
There are micro craters that a laser "reads"
A laser head.