Everybody is talking about plasma TV, but few know what the buzz is
all about. What is plasma, and why is it such a big deal? Plasma is
sometimes referred to as "the fourth state of matter." If you remember
high school chemistry, the other three states are solid, liquid, and
gas. Plasma is a gas containing free ions and electrons that make it
capable of conducting electric currents. Much of the matter in the
universe, including the stars, is in a plasma state.
A plasma display can illuminate tiny, colored fluorescent lights in
order to form an image. Each pixel is made up of a red light, a green
light and a blue light. When the plasma display varies the intensity of
these lights, a full range of color is produced. Plasma televisions have
higher resolution than most conventional TV sets. Since every pixel cell
has its own transistor electrode, the plasma screens are free of scan
lines. This translates into a smooth image across the entirety of the
display. Major brands like Panasonic plasma TVs and Sony plasma TVs are
becoming fixtures in homes of the average TV viewer, rather than just
those who are rich and famous.
Do you like vivid color? Plasma screens can display 16.77 million
colors. Along with great color, the completely flat screen of a plasma
TV eliminates edge distortion. Since the pixels are displayed evenly
across the screen, plasma TVs have a uniformity of brightness that
cannot be found on a conventional television.
Once you have purchased a plasma TV, you'll want to ensure its
longevity.
With this in mind, avoid leaving static images on the unit for more than
10 minutes. Use the widescreen format as frequently as possible to
prevent differentiation between the side bands of the unit. You will
extend the life of your plasma TV if you avoid excessive use of the
brightness and contrast controls. Like all monitors, your plasma TV
should be kept in a ventilated area. Plasma TV addicts often upgrade
their TV signals to include HDTV programming, as well. Imagine your
favorite sports team in action on a plasma Sony HDTV, and you'll
understand the lure of these high-tech tubes.