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  • 21 Aug, 2019

  • By, Wikipedia

File:CD Layers.svg
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Date/TimeThumbnailDimensionsUserComment
current07:10, 26 September 2008Thumbnail for version as of 07:10, 26 September 20081,000 × 1,000 (60 KB)Pbrks{{Information |Description={{en|1=Diagram of CD layers. :A. A polycarbonate disc layer has the data encoded by using bumps. :B. A reflective layer reflects the laser back. :C. A lacquer layer is used to prevent oxidation :D. Artwork is screen printed on
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