How do they make a CD 2024?
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Studied at the University of Tokyo, Lives in Tokyo, Japan.
A CD is made from 1.2 millimetres (0.047 in) thick, polycarbonate plastic and weighs 15-C20 grams. ... CD data is represented as tiny indentations known as "pits", encoded in a spiral track moulded into the top of the polycarbonate layer.
2023-05-11 10:06:10
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Harper Woods
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A CD is made from 1.2 millimetres (0.047 in) thick, polycarbonate plastic and weighs 15-C20 grams. ... CD data is represented as tiny indentations known as "pits", encoded in a spiral track moulded into the top of the polycarbonate layer.