Compact disk (CD) The original creation of the compact disk began with the videodisk in the form of Video Long Play (VLP) read only systems. Despite the introduction of a few writes _ once optical disks of different formats and sizes. The videodisk was not commercially successful. Phillips and Sony jointly introduced the CD_DA (compact disk digital audio) to the market in 1982.These systems became a colossal success, probably due to its high quality stereo …showed first 75 words of 2464 total…

…showed last 75 words of 2464 total…houses, New Lanark Scotland. ·<Tab/>http://www.ee.washington.edu/conselc/ce/kuhn/cdaudioz/95x7.gtn ·<Tab/>Encyclopedia world book Millennium 2000 (international) ·<Tab/>Encyclopedia Britannica 1768 vol.18 ·<Tab/>http://www.nethandbooks.com/telehist.htm ·<Tab/>Http://www.aero.org/publications/GPSPROMER/