Cheap Plasma Tvs For Sale – What You Should Know Before You Buy One…

Plasma TV’s and LCDs (liquid crystal displays) are both kinds of flat screened televisions. Plasmas work by transforming noble gases into plasma, which then discharges light to shape the display on the screen. Each small compartment of gases constitutes one pixel. LCDs, on the other hand, form their displays by placing liquid crystals in front of fluorescent or another type of backlighting.The plasma television is a relatively new type of television, with a flat screen display. It works by having a mixture of different noble gases in small compartments behind a panel of glass. The plasma TV derives its name from the reaction in which these noble gases are turned into plasma, which emits light and forms the display you see. Plasma TV’s are often compared to LCD’s (liquid crystal displays), another type of flat screen television that uses liquid crystals in front of backlighting or fluorescent tubes to produce images.

Plasmas and LCDs, flatter and lighter than tube televisions, are also less difficult to manage than traditional CRT (or tube) televisions. Though, on average, they are a hefty 5 inches thick and 100 pounds, recent advances in plasma technology will soon cut their thickness down to an inch and their weight down to 45 pounds. Consumers can now take some liberties in the placement of their plasma TV’s. Plasmas can easily be mounted on walls or placed on smaller stands.

Resolution, the quantity of pixels on the television screen per square inch, is also a key component of televisions. Flat screened televisions boast a much higher resolution than CRT televisions, which yields clearer images on the screen. High definition plasmas have resolutions that range from 1024x768 to 1920x1080. This is much better than even the maximum resolution for tube televisions, a mere 480 lines.

Plasmas even last longer than other types of televisions. Manufacturers and companies stress that an average plasma television has a life span of 60,000 hours. That is equivalent to a life span of almost 7 years, if the plasma is left on 24/7. Compared to a tube television’s estimated lifetime of much less than 5 years if left on 24/7, the plasma television is the best choice.

Plasmas surpass LCDs in both colour quality and contrast and conventional televisions in colour quality. Plasma TVs generate more vivid colours and blacker blacks than LCD TVs do, allowing for a clearer, more intense image. LCDs are limited by their backlighting, which escapes out through pixels that should be black. However, conventional TVs are the only ones capable of producing true black.Plasma televisions have both a better color ratio and more contrast than LCDs. For plasma TVs, each pixel can virtually be turned off to produce truer blacks. However, LCDs use a backlight, which will shine through the “black” pixel and damage the contrast quality. CRT televisions have the best contrast, but both plasmas and LCDs surpass them when it comes to color reproduction.

Viewers may also have to take into consideration the angle at which they look at the television. Plasmas can be viewed from either side, the top, or the bottom without significant change in the image. LCDs, on the other hand, cannot; their backlighting causes problems with large viewing angles.Plasmas also have a wider viewing angle than LCDs. When viewing the television from the side, higher above, or lying on the floor, plasmas retain their crystal clear picture much better than LCDs do. Due to the shutter effect caused by the backlighting on LCDs, the larger the viewing angle is, the more brightness variation an LCD television viewer will experience.

Many worry about the possibility of burn-in images on plasmas. This occurs when a still shot is shown on the screen for too long. Afterwards, a faint outline or trace of the image may still be visible on the plasma’s screen. However, this should not be a serious problem with newer models, as manufacturers have worked to eliminate the burn-in effect.

Plasma televisions have almost no size limitations, as long as the consumer’s budget can cover a gigantic screen. LCD and CRT televisions, on the other hand, are constrained to a diagonal measure of about 52 inches.Plasmas also have virtually no size limitations; depending on a consumer’s budget, plasma screens can go up to any size. LCD and CRT televisions, on the other hand, are confined to approximately 52 inches diagonal.

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3. Home Theater Systems : How to Compare LCD Flat Panel TV With Plasma TV
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5. Home Theater Systems : How to Choose a Screen Size for a Plasma TV

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