: Beyond movies, these machines were designed to be backwards compatible with audio CDs and often supported multiple formats like DVD-Audio, DVD-R, and MP3. 2. Advantages Over Previous Media
A DVD player operates using a laser assembly to read microscopic data encoded as "pits" and "bumps" on the surface of a 1.2 mm thick polycarbonate disc. player dvd
: Unlike the magnetic tape of a VHS, data on a DVD is stored in digital binary format. The player decodes MPEG-2 encoded video into standard signals for television output. : Beyond movies, these machines were designed to
: Most standard DVD players utilize a red laser, which has a longer wavelength than the blue lasers used in later Blu-ray technology. : Beyond movies