The map above is a Landsat satellite image of Mississippi with County boundaries superimposed. We have a more detailed satellite image of Mississippi without County boundaries. Copyright information: The maps on this page were composed by Brad Cole of Geology.com.
A compact disk or CD is a popular form of digital storage media used for âcomputer files, pictures and music. The plastic platter is read and written to using a laser in a CD drive. It comes in several varieties including CD-ROM, CD-R and CD-RW. James Russell invented the compact disk in 1965. Russell was granted a total of 22 patents for various elements of his compact disk system. However, the compact disk did not become popular until it was mass manufactured by Philips in 1980.
1981: First test CD created in Hannover, Germany by the Polydor Pressing Operations plant. 1982: Manufacturing of CDs began on a large scale in a factory. 1982: First ever album on a CD released by Sony, which was Billy Joel's 52nd Street. 1983: CD players and discs hit the market in the US and the rest of the world. 1984: Advanced technology to store and retrieve data from CD-ROM introduced. 1985: CD-ROM drives introduced in the US and world markets.