I heard some people say theyre the same thing, but others are adamant that they have different meanings. Which is it?

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[–] 3 points 2 years ago*

I was wondering how CD-RW works, if anyone else wants to know:

https://electronics.howstuffworks.com/question655.htm
They have a layer that can change between clear and opaque that is changed by having different temperatures applied to it.

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