Reply to this thread Solved Forum question Started by Aria abbasi | October 16, 2014 8:23:52 AM | 2 answers About Compact Disk (CD) Hello all, I have some questions about Compact Disk (CD). 1- What is the difference between the material of CD-R and CD-WR? 2-What the polycarbonate level of CD for? Thanks in advance. Your solution preview Close Enable email notification of this thread By posting on this site, I confirm I am over 13 years of age and agree to abide by the site’s rules. Answer Aria abbasi October 17, 2014 12:34:27 AM Thank you very much. Best solution chosen by Aria abbasi Someone Somewhere a c 133 G Storage October 16, 2014 8:31:39 AM 1) Do you mean CD-RW? If so, CD-RW discs can be erased and reused, though not indefinitely. They use a metallic alloy instead of a dye. 2) I'm guesssing mainly rigidity - it's the thickest part of the disc. See all answers
Best solution chosen by Aria abbasi Someone Somewhere a c 133 G Storage October 16, 2014 8:31:39 AM 1) Do you mean CD-RW? If so, CD-RW discs can be erased and reused, though not indefinitely. They use a metallic alloy instead of a dye. 2) I'm guesssing mainly rigidity - it's the thickest part of the disc.