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Home > All Images > 1999 > June > 9 Jun 1999

Images Dated 9th June 1999

Choose from 12 pictures in our Images Dated 9th June 1999 collection for your Wall Art or Photo Gift. All professionally made for Quick Shipping.


View of a compact disc for storing computer data Featured 9 Jun 1999 Print

View of a compact disc for storing computer data

CD-ROM. View of a compact disc used for storing computer data. Discs like this are known as CD- ROMs (Compact Disc Read-Only Memory). Images, sound and computer data can all be stored on compact discs. This information is coded digitally as zeroes and ones (binary digits). A compact disk is made of plastic pressed with a series of fine depressions that represent digitised signals of coded information capable of being read by laser. The encoded layer is coated with a film of metal to reflect laser light. CDs have a large data storage capacity

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