How To Choose A Monitor For Your PC
Your monitor is, in many
ways, the most important part of your computer purchase. Sure
you can make a case that without a keyboard you couldn’t enter
data, but that’s not totally true. You could have a touch
screen monitor or you could use a computer mouse. Naturally you
need a box containing a CPU, but years ago the monitor was
included in a box with the motherboard and all connecting
boards. But leaving that argument aside, just remember that the
monitor is your window to the world of computing. It is the
part of the computer that you look at. It shows you what your
software is doing and it shows you that your commands to the
software have been properly inputted. If you make a spelling
error you’ll notice it on the monitor, either by proofreading
the screen, or running a spell checker. Your monitor could be
called the personality of your computer.
There are many types of monitors and before
choosing one you should be familiar with the types available.
The first type to consider is the traditional monitor, also
known as a CRT because it uses the cathode ray tubes found in
television sets. With these monitors a beam of electronics is
passed over tiny red, blue and green phosphor dots on the front
of the screen. Traditional monitors, because they are so close
to TV sets, are the original computer monitors and have been
with us for many years. The most common type is 17 inches,
though larger monitors are available. The only real drawback to
this type of monitor is the size. They need a lot of room for
the large and lengthy picture tube. The most common type is 17
inches, though larger monitors are available. The only real
drawback to this type of monitor is the size. They need a lot
of room for the large and lengthy picture tube.
LCD monitors are very popular these days and
are also called flat panel or flat screen
monitors. LCD stands for liquid crystal display, much like
those used in laptop and notebook computers. With LCD monitors
a thin layer of liquid crystals is sandwiched between layers of
polarizing filters and a special glass that is conductive. This
creates an electrical grid with millions of miniscule
transistors, switched on and off to allow light from
fluorescent tubes to pass through. These monitors are much
thinner than traditional monitors and have a greater viewing
area than their CRT cousins. They also suffer less from
electrical interference and generate less radiation. The
downside here is that sometimes from some viewing angles the
picture can be harder to see than on a CRT.
There are other specialized types of LCD
monitors. They include the Wide Screen Entertainment Display,
and the Stereoscopic or 3D Display. Both CRT type monitors and
LCD type monitors are also available in touch screen versions,
which allow you to touch a spot on the monitor to get the
desired result rather than using a mouse or keyboard.
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