Plasma Television And LCD Television Essay

IntroductionTelevision technology has move to evolve to be what it is straightaway since the late 1930s when it was first commercially available. Today the telecasting set has become a very prefatory household commodity in institutions and homes as source of entertainment and news.The T.V. today has evolved from the Cathode Ray Tube (CRT) to such advanced technology like the plasm and liquid crystal display televisions that have taken the world by storm. But whats the difference between these two latest models? Outwardly the models ar close to alike, they are thin and flat. However, they differ in the technology behind them though they deliver almost similar results. (Robert Silva)The technology behind the Plasma television is based on the fluorescent light lamb and the display consists of cells. A narrow gap separates the two glass panels within each cell, where neon-xenon mishandle is injected and sealed in plasma form in the process of manufacturing. The liquid crystal disp lay television on the hand uses a different technology of manufacture. LCD panels that are made of two layers of transparent material are polarized and frame in together. (Robert Silva)A special polymer is coated in one of the layers that hold the respective(a) liquid crystals. To create an image, current is snicked through each individual crystal, these allows the crystals to pass or block light forming an image. Because the crystals by nature do non produce their own light, external lights like a fluorescent light bulb are required to illuminate the created images for visibility. (Robert Silva)LCD television is more expensive than the Plasma television, however most consumers or users are never fire in the technicalities thus do not understand the difference, all they encounter for is a stylish set to suit their homes. (Robert Silva)REFERENCERobert Silva What are the Differences Between an LCD TV and a Plasma TV? Retrieved on 17th March 2008, from http//hometheater.about.co m/od/lcdtvfaqs/f/lcdfaq2.htm