Friday, November 22, 2013

What Is The Difference Between Lcd And Hdtv

Modern television classifications can be confusing.


These days buying a TV can be a confusing business. There are many different types and classifications available and quality differences can be hard to judge. It's wise to investigate different standards and look at the TV sets in action before buying.


LCD


LCD or Liquid Crystal Display is technology in which two panes of transparent material are sandwiched together with a screen of liquid-filled pixels between them. Electricity makes each pixel twist on or off, creating the picture.


HDTV


HD stands for High Definition, and refers to a signal showing 1080 and 720 line resolution images. An HDTV is a television capable of displaying an image of this resolution.


LCD and HD


An LCD television set may or may not be an HD TV. If you wish to purchase a TV, you must choose between LCD, Plasma, and Cathode Ray Tube (CRT) systems. You must then choose whether you wish your model to be HD or HD-ready.







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