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July 29, 2006
What Is Optical
Optical disk is an electronic data storage medium from which data is read and written to by using a low-powered laser beam. It is flat, circular, plastic or glass disk on which data is stored in the form of light and dark pits. The laser beam reads the pits and the data can be accessed. There are three basic types of optical
From What Is Optical
Posted by Rob at July 29, 2006 03:49 PM
