Showing posts with label Televisions. Show all posts
Showing posts with label Televisions. Show all posts

Thursday, December 9, 2010

Plasma Televisions Work




Illuminating The lack of a need for a bulk CRT gun greatly decreases both the size and weight of Plasma televisions. This process is not done with an electron gun as it is in the traditional CRT displays. Inside a Plasma television a beam of high-powered electrons is used to light up the tiny dots (pixels). These tiny little dots are often referred to as pixels.

Plasma televisions illuminate large quantities of very tiny dots inside the display to produce images. Plasma televisions rely on a new technology which unlike CRT technology does not require the use of an electron gun to produce an image. Due to the method in which a CRT television functions it requires a large amount of space and is very difficult to increase the width of a CRT television without greatly increasing the size and weight. CRT televisions function by firing a beam of negatively charged electrons inside of a glass tube which is housed on the inside of the television. CRT is an abbreviation for Cathode Ray Tube.

Before Plasma TVs were invented televisions were based upon CRT technology. The benefits of Plasma tv technology outweighs the benefits of traditional CRT TVs by far. The same technology used in Plasma TVs is also used to produce crisp and clear displays for computers and other devices as well. Plasma televisions utilize a newer technology that enable a crisper and clearer image without the weight and bulk of traditional CRT televisions. Plasma TVs are one of the most commonly used alternatives to the tradition CRT television.

Monday, July 12, 2010

Television Should You Buy




LCD television screens the bathroom or kitchen) you will want to consider the lcd variety. On the other hand if you are looking for a quality television for smaller purposes (i.e. At that size you may as well consider purchasing a high definition projector setup.

Some plasma screen manufacturers are producing screens that are 103 inches in size. Plasma televisions are typically only available in sizes bigger than 32 inches. When selecting a flat screen television you need to consider the ranges of sizes for each of the two kinds of products, plasma and lcd. Also, plasma television sets are more fragile in transportation so take that into consideration when purchasing a television with or without a product warranty.

LCD televisions typically weigh less than Plasma screens at the same comparable size. After that time the bulb will be working at half the efficiency as a new bulb. Plasma typically will last 30,000-60,000 hours of operation before the bulb will go out. Often the cost of replacing a LCD screen bulb can be more than the cost of replacing the entire television set itself.

Another issue is the bulb replacement cost. Bright images may "burn" and spot on the screen and may be bothersome. One issue to think about is the image "burn-in" on plasma television screens. Making a wise decision is very important in the consumer purchasing process. You could want a projection television for your living room and a plasma screen in your bedroom.