Article Written By: Jack Stansfield
If you've thought about purchasing an LCD television, you probably have quite a few questions. Factors to consider include available screen sizes, longevity of the product, clarity of the image, and whether the television will be compatible with existing add-ons such as a VCR. Most consumers are aware of LCD technology from watches, cell phones, and video camera screens, but may not know what it is. Simply the screen is two panels of transparent matter, which have been "cemented" together. A polymer material containing the liquid crystals is applied to one of these layers. When electricity is connected to these crystals, they will either allow the light through or become opaque. It is this action which forms the images we see.
The difference between LCD TV's and plasma TV's is not readily apparent. They look quite similar, but use entirely different technology. A plasma TV is made up of cells, which have been injected with a gas called neon-xenon . When electricity is applied to the cell, red, green and blue phosphors are struck. Each of these is called a pixel, and together they comprise the picture.For some time, the plasma TV's still cornered the market in large-screen televisions. Although the smaller screen televisions were popular, the LCD technology made the large screens more expensive. The technology has been refined to the point where the large-screen are now comparably priced, and practical for the everyday shopper.Since LCD TVs are so similar to the LCD computer monitor, buyers often wonder if they can be integrated with a PC and used as a computer monitor. Most of the LCD televisions do have the VGA input connections that will allow this integration. Gamers, especially, enjoy using the large screens with their computers to enhance their game-playing.You may have older auxiliary devices such as a VCR, and wonder if they are compatible with the LCD televisions. They will work together, since most televisions have standard AV connections. However, a VHS tape, with its lower resolution and poorer color quality, will not look as good on an LCD TV as it did on a smaller analog television.When buying an LCD television, decide where you are going to place it, and how you are going to use it. Some like to integrate it with their home theatre system for a truly surround-sound experience. If this is your plan, ensure that you have the correct cables, bracket or cabinet for displaying your new equipment, as well as providing surge protection. It use less power, and emit less heat, than a conventional or plasma television. They last a long time, more than 60,000 hours of viewing time can be expected, and give you a vivid image.In addition, their slim design means they can be displayed just about anywhere.
When it comes to flat panel televisions, getting the right information can be a daunting task. That's why I put together this article for you at www.digitaldirect.co.uk. Also check out these links lcd hd ready tv and lg hd tv
This Article Has Been Published on Sun, 25 Oct 2009 and Read 229 Times