How Stuff Works: DVDs and DVD Players

" Many people are clueless about how a DVD disc and player actually works ? they just know they should keep from abusing the shiny part, and shouldn?t use it as a coaster. While those things are very true, there?s a lot more to a DVD than sticking it in your player and waiting for the lion to roar. Let?s take a layman?s look at a DVD?s anatomy and how a DVD player reads it to craft the movie and sound stored within."

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