How a cd is made

Nowadays, information is very important in our lives and for this reason, little by little, new media are being investigated in which to insert data of any kind. One of the most used media nowadays are CDs. Today we will explain how these objects are made.

How a cd is made

The functioning of a cd is based on the inscription of information in the thousands of tiny cells it contains. Each cell is modified by means of the laser incorporated in today's reader/writer so that when it is read, a binary 0 or 1 is detected.

The production of a CD is nothing more than printing layers of different materials on a circular cut glass pane.. Each layer will have a different function such as preventing the laser from passing through the CD.

The following is a video showing the entire manufacturing process in detail.

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