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Forum: Computers 05 November 2014, 10:19 AM
Replies: 5
Views: 40,295
Posted By kaylagarcia
CDs and DVDs are designed to have the laser light...

CDs and DVDs are designed to have the laser light enter and leave the clear plastic disc surface at a 90 degree angle, and then make its way back to a sensor which reads the effects of tiny pits...
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