Pseudoscience is a broad group of theories or assertions about the natural world that claim or appear to be scientific, but that are not accepted as scientific by the scientific community. Pseudoscience does not include most obsolete scientific or medical theories (see {cl|Obsolete scientific theories}), nor does it include every idea that current... Found on http://en.wikipedia.org/wiki/CD-DA
Compact disc digital audio. The original music CD format, storing audio information as digital PCM data. Defined by the Red Book standard. Found on http://www.videohelp.com/glossary?C