It gives viewers sharp images and
It gives viewers sharp images and vibrant colors, particularly when used in conjunction with high-definition broadcasts. A quality plasma TV, however, does not come cheap. Its price ranges from $4,000 to $15,000 plus.
One of the main attractions of a plasma TV is a flat screen, which can be mounted directly on a wall. Manufacturers often employ surround-sound theater speakers and high-end receivers to complete the feeling of luxury. No wonder plasma TVs are such a craze these days.
In terms of science, ‘plasma’ refers to inert gases like neon and xenon that glow when in contact with an electrical field. Televisions usually rely on thousands of small ‘picture elements’, abbreviated as pixels. A bundle of three distinct colors, usually red, green and yellow, constitute one pixel in a color TV. Properly controlling the level of each color, all of the other colors of the spectrum can be produced in each pixel.
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