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Tuesday, March 6, 2012

TELEVISION

Television is complex piece of equipment that converts electrical signals into sounds and pictures. All parts of the television is very important to have a function. The very important is the electricity because without it the television cannot function.




  • LOUDSPEAKER where the sound comes from
  • AIR VENTS for hot air to escape
  • MAGNETS used to guide the electron beams fired by the electron guns
  • ELECTRON GUNS project the picture onto the TV screen
  • CATHODE-RAY TUBE contains the screen that displays the picture
  • DECODER converts the image signal into readable form before it goes to the electron guns
  • CONTROLS used to send instructions to the TV set
  • AMPLIFIER strengthens the picture and sound
  • ANTENNA SOCKET receives the signals

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