Lots More Information
Related HowStuffWorks Articles
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More Great Links
- Thomas Edison's Phonograph
- Whatis.com: Analog-to-digital conversion
- Whatis.com: Digital-to-analog conversion
- Audio Compact Disc - An Introduction - one of the best descriptions ever of the laser lens system and the tracking methods used in CD drives
- MPEG Pointers and Resources - details on MPEG compression used in DVD
