So This Is Christmas

Merry Christmas is such an infectious feeling I like to feel that way all year around.

So if you are visiting just before Christmas, just after Christmas or even here on Christmas day I am sure you will find something of interest for you and in the spirit of Christmas.

It may be said that Christmas is no longer a celebration but this must be spoken by people that have never had trouble closing their eyes on Christmas Eve in an expectation of what maybe left for them on the carpet under the tree.

I continue to look forward to the surprise on my Grandchild's faces to this day at Christmas events.

Merry Christmas - Merry Christmas - Merry Christmas

Tuesday, January 26, 2010

The Advantages Of A Plasma TV

By Tony Steele

Plasma televisions are an innovative new technology that provides flat screen displays. Using a variety of noble gases encased in small compartments (pixels), plasmas work by converting the gases into plasma. This plasma radiates light and forms an extremely clear picture. Liquid crystal displays (or LCDs) are also flat screened TVs. However, these use liquid crystals with backlighting to form pictures.

Plasma TVs are easier to maneuver than traditional CRT televisions (also known as tube televisions). They are flat, with a width of 5 inches, and lightweight, weighing approximately 100 pounds each. In contrast, CRT televisions are much heavier and bulkier. This gives consumers more flexibility when deciding where to place their plasmas; they can be hung on walls or put on stands that support less weight. Manufacturers have even designed plasma televisions that weigh only 45 pounds and are only an inch thick.

Flat panel TV's, like plasmas, also have a higher resolution than traditional tube televisions. Resolution is related to how many pixels there are in a square inch; the more pixels, the higher the resolution. At present, high-definition plasmas have resolutions that vary from 1024x768 (720p) to 1920x1080 (1080i), which is much higher than the maximum resolution for tube TVs-480 lines.

Plasmas even last longer than other types of televisions. Manufacturers and companies stress that an average plasma television has a life span of 60,000 hours. That is equivalent to a life span of almost 7 years, if the plasma is left on 24/7. Compared to a tube television's estimated lifetime of much less than 5 years if left on 24/7, the plasma television is the best choice.

Plasmas surpass LCDs in both colour quality and contrast and conventional televisions in colour quality. Plasma TVs generate more vivid colours and blacker blacks than LCD TVs do, allowing for a clearer, more intense image. LCDs are limited by their backlighting, which escapes out through pixels that should be black. However, conventional TVs are the only ones capable of producing true black.

Plasmas also have a wider viewing angle than LCDs. When viewing the television from the side, higher above, or lying on the floor, plasmas retain their crystal clear picture much better than LCDs do. Due to the shutter effect caused by the backlighting on LCDs, the larger the viewing angle is, the more brightness variation an LCD television viewer will experience.

In older models of plasma TVs, the burn-in effect posed a significant problem. When an image (for example, a paused movie) is kept on the screen for too long, the image could be burned into the screen and still faintly visible afterwards. Plasma TV companies have worked to eradicate this problem with much success; while it is still possible for images to burn in, on newer plasmas the possibility is almost negligible.

Plasmas also have virtually no size limitations; depending on a consumer's budget, plasma screens can go up to any size. LCD and CRT televisions, on the other hand, are confined to approximately 52 inches diagonal.

About the Author:

No comments:

If You Are Unable To Be There But Want To Show You Love Them Then Send -