The pros and cons of different types of flat-screen TV
If you shop for a new television, you will need to take into account the obvious things like price, picture quality and screen size. One of the important choices when getting the best out of flat screen TVs is the choice between LCD, LED LCD and Plasma. So which is better?
Plasma screen TVs use plasma gas cells to produce the picture, where electricity is applied to a matrix of cells at different levels, exciting the gas to emit different levels of light in each cell, the combination of which creates the picture in the form of thousands of pixels.Here is a full explanation of how a Plasma TV works.
LCD TVs work by aplying an electrical charge to a crystal cell has a twisting effect which renders the cell transparent - or not - allowing the back light through. The main technology in LED LCD screens is the same as with other LCD screens but the fluorescent lamp used as a back light is, instead, replaced with LEDs which give a more durable and uniform light source. Read a full explanation of how an LCD TV works.
