Binary encoding In the late 1930s, Claude Shannon showed that by using switches which were closed for "true" and open for "false," it was possible to carry out logical operations by assigning the number 1 to "true" and 0 for "false." This information encoding system...
en.kioskea.net/base/binaire.php3 Computer - CD, CD audio and CD-ROM The Compact Disc was invented by Sony and Philips in 1981 in order to serve as a high-quality compact audio storage device which allowed for direct access to digital sound tracks. It was officially launched in October 1982. In 1984, the Compact...
en.kioskea.net/pc/cdrom.php3