LCD TV: Best to Watch
LCD is all about flat screen TV technology. LCD technology has penetrated our daily lives in everyday objects such as wristwatches, mobile phones, calculators, computer screens, and high-definition televisions. Usage is increasing rapidly, and LCD TV sales are expected to exceed 4 million in the United States alone. There are some clear advantages to LCD panels over other types of display technologies. They are thinner and only 3.5 inches deep. It's also lighter and, best of all, consumes less power – only about 60% of the power consumed by plasma screens. LCD TVs do not emit harmful electromagnetic waves. Of course, there are drawbacks: the viewing angle is restricted, the contrast ratio is limited, and the response time of the screen can be a cause for concern. The biggest frown of all is the price. Although it is declining, it is still much taller than its plasma counterpart. LCD screens consist mainly of sheets of polarized glass panels, two in number. A liquid crystalline sol