Why CD-ROM discs are not erasable, but CD+RW discs are.?

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i need a explanation please. thank you very very much.

2007-09-17 09:38:16 · 3 answers · asked by Anonymous in Computers & Internet ➔ Hardware ➔ Other - Hardware

For a physical description of the difference.....

http://www.udel.edu/physics/scen103/SNIC/cdrwdrive.html

Hope that helps

2007-09-17 11:29:59 · answer #1 · answered by Michael H 7 · 0⤊ 0⤋

Because RW stands for Re-writable.

2007-09-17 16:43:47 · answer #2 · answered by Anonymous · 0⤊ 0⤋

ROM= read Only Memory, rw=read/write, or rewritable.

2007-09-17 17:33:13 · answer #3 · answered by ? 7 · 0⤊ 0⤋