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LCD Vs Plasma TVs; The Essential Decision

January 10, 2010 by admin · Leave a Comment
Filed under: Great Gadgets 

Flat screen TVs are now commonplace in many homes. The most popular forms of these televisions are plasma and LCD. But as a consumer which can be considered the best choice? Hopefully the following article will highlight some of the fundamental differences between the two technologies and how this affects the buyer.

First and foremost it is important to understand the different processes involved in both plasma and LCD technology. While these types of TV may look the same, within there are completely different processes at work producing an image. Apart from both being thin and attractively styled, they have few similarities.

A Plasma TV utilises a system of miniscule plasma gas cells that are charged by electrical current to create changes in UV light. This light is then filtered through phosphorus gasses of each primary colour to make an image. LCD TV screens on the other hand resemble an electronic sandwich, with liquid crystals between two ’slices’ of glass. Once again varying electrical current is applied to the crystals in order to create an image.

One of the major benefits that LCD TVs have over plasma variants is native resolution. This industry term simply refers to the number of pixels on the screen and in this particular instance means that LCD TVs have a higher resolution in terms of pixels than plasmas of a similar size.

One of the most touted benefits of LCD TVs is that they consume far less power than plasma varieties. This has become an increasingly important point in recent months as EU directives on energy consumption have come to the fore in electronic companies’ thinking. It is estimated that some models of plasma TV used thirty percent more power than a LCD of a similar size; the result has been some commentators labelling plasma TVs as the four by fours of the home.

It is also evident that LCD screens tend to have a longer lifespan than plasma models. Early models apparently lose half of their brightness after a measly twenty thousand hours although the latest varieties boast a lifespan of thirty to sixty thousand viewing hours. On the other hand, the average LCD TV typically has a guaranteed sixty thousand hour lifespan.

Screen burn is one of the more commonly highlighted problems with plasma TVs although this is becoming less of an issue. That said, even modern plasmas do suffer from screen burn, a result of a continuous image being shown on the screen and leaving a residual ghost image when viewing other channels. LCD TVs do not suffer from this problem at all.

So which should consumers buy? LCD or Plasma? This decision depends upon the size of the screen. In the majority of cases plasma TVs are better in larger sizes, for example those above fifty inches whereas LCD variants are better in smaller sizes. That said, those with an environmental conscience will be easily swayed by an LCD due to their lower power consumption and subsequent ecological validity. Additionally the longer lifespan of LCD televisions make them a better value buy although this is really a minor consideration. Ultimately the choice is down to the consumer but with plasma TVs apparently on the wane it is understandable that more people will see the benefits of LCDs in the future.

Other Items of Interest: Need a gift for your kids? Check out the Littlest Pet Shop Organizer, a great gift for kids.

Audio Visual expert, Donald Donaldson, takes a look at the differences between plasma and LCD TV technology . Find out more about hd tv technology and the bravia lcd tv range follow these links.

Many Essential Iphone Accessories

December 31, 2009 by admin · Leave a Comment
Filed under: Music 

Buying your first iPhone is a long process, longer than you could have initially expected. It does not only involve the actual purchase of the iPhone, as the market is designed in such a way that you will always want more, as after buying an iPhone, you have to buy various iPhone accessories, to be able to become the really trendy owner of your new gadget, and in some cases, to protect it, or to maximize its capabilities. Iphone accessories are simply things from which you will always want more.

The Cases

Have you ever wondered why you are actually buying your third iPhone case in half a year? Even these cases, the simplest iPhone accessories are always becoming better, or you always see something new. You can have light and hard cases, leather cases, metal cases, red, yellow, pink and black cases, cases that actually protect your iPhone and the ones that just look good on it or that go with your new dress. Well, it is just natural that Apple as a leading market force and its partners, should offer a wide variety of iPhone accessories, and it is just natural that you will want to own more of these cases, to suit the occasion or your mood, or just to protect you iPhone from nearby children.

Headset and Travel Charger

Your next purchase after a case should perhaps be an iPhone Bluetooth Headset, to be able to answer your calls wirelessly, easily and elegantly and you will also want to get a travel/car charger, to be able to charge your phone even while you are on the move. When you get bored with these basic iPhone accessories, having purchased earphones and perhaps some speakers as well, you could perhaps be interested in what they have on offer outside the realm of conventional accessories for iPhones.

Well, as could be expected, the list is literally endless. You can purchase for example mini windshield wipers for your iPhone, to clear the smudges on your screen. Or to prevent even these smudges, you can buy a pack of phone fingers in different sizes, that you can just fit on your fingers while using the touch screen and it will stay totally clear. You might also want to try the iPhone travel pillow, with built in speakers, this way, you will have a pillow for your flight, and your ears won’t be hurting from the earphones.

Any iPhone accessory could basically come in handy once, though it’s quite obvious that a pair of mini windshield wipers for your screen is slightly less essential than a decent case, so try to grab this latter first. However, buying an iPhone will generally just introduce you to the magical world of iPhone accessories.

Other Items of Interest: When buying Christmas gifts for your kids, you need to do research or simply read five Christmas gifts for toddlers to find out what’s hot!

If you love this article, you will also love another article written by this article’s author on surround sound systems and home stereo systems.

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