About: How do DVD players work   Sponge Permalink

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a DVD player has a small laser that reads data off the DVD. The DVD has different layers of plastic on it with bumps that are at two levels. The laser light bounces off the bumps and records a One of Zero. This data (binary code) is used to determine what picture to show

AttributesValues
rdfs:label
  • How do DVD players work
rdfs:comment
  • a DVD player has a small laser that reads data off the DVD. The DVD has different layers of plastic on it with bumps that are at two levels. The laser light bounces off the bumps and records a One of Zero. This data (binary code) is used to determine what picture to show
dcterms:subject
abstract
  • a DVD player has a small laser that reads data off the DVD. The DVD has different layers of plastic on it with bumps that are at two levels. The laser light bounces off the bumps and records a One of Zero. This data (binary code) is used to determine what picture to show
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