LCD flat screen TVs provide a superior picture as compared to a traditional television – and they can come in more attractive styles to boot. A flat screen LCD TV can be mounted on a wall, under a cabinet, on the ceiling or can sit on a stand or on top of furniture. LCD TVs are versatile, flexible, and provide a better entertainment experience but how do they work?
LCD flat screen TVs, and LCD technology itself, is based on the properties of polarized light. LCD TVs consist of two, perpendicularly arranged panes of polarized glass “stuck together” by a liquid-crystal-filled polymer solution. When they are exposed to electrical currents, the crystals untwist to varying degrees, permitting specific amounts and colors of light to pass though them. Flat screen LCD TVs are, in effect, projection TVs that depend on an extremely bright lamp as their light source, so they’re considered a “passive” display.
So how do you choose the right flat panel LCD TV for you? You should at least consider the following factors when shopping for a flat panel LCD TV.
1. Look for a HDMI input. This port keeps the signal all-digital, avoiding...
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