a display device is an output device that visually conveys text, graphics, and video information. A monitor is a plastic or metal case that houses a display device. Two basic types of monitors are the LCD and CRT.
The LCD monitor, also called a flat panel monitor, shown on many sites listed on the Internet uses a liquid display Crystal, similar to a digital watch, to produce images on the screen.
The flat-panel monitor, although more expensive than the CRT monitor, take up much less desk space and has gains significant in popularity over the past few years.
the television light CRT, which means cathode ray tube monitor is shown on any computer sites and can easily be accessed through the net. The surface of the screen of either a CRT monitor or the LCD monitor is composed of individual picture elements called pixels.
A strange set to a resolution of 800 x 600 pixels has a total of more than 480,000 pixels. Each pixel can be in the illuminated to form part of the character or graphic shape on the screen.
Mobile computers, such as notebook computers and tablet PCs, and mobile devices, such as PDAs and smart phones, have LCD screens. The LCD monitor is thin, light weight and far more popular today than CRT monitors.
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There are many notebook computers and tablet PCs who have color LCD screens also. Some PDAs and smart phones also have color displays, you can find any of these types of LCD screens on the Internet or at your nearest computer store.
