Archive → August, 2010
Plasma Television – It’s a Gas
You can easily get overwhelmed by be the wide array of television sets that are now available if you want to shop around for a television set. In this day and age, there are a lot of state of the art television sets from the Asian region. There are also innovative display systems like liquid crystal display televisions and plasma televisions in the present market.
The cathode ray tube technology is the technology that is used in the tried and tested conventional televisions that most of us have grown up with. A cathode gun forms an image on a glass screen by charging and firing electrons on the screen. These images form as pixels in the three basic colors, which can produce millions of colors when combined. This technology has been fine tuned and developed through the ages to give us great television monitors. However, there are certain limitations to what the conventional cathode ray tube television can do.
For example, the screen of the cathode ray tube or conventional television has a size limitation because it is built of glass. Most conventional televisions which use the cathode ray tube technology are less than 42 inches in size. This size is the diagonal distance between from one end to the other and not the height or width of the television. This means that the biggest conventional television you can have is around 42 inches. Conventional televisions are also bulky, restricted in image size and confined to the limitations of the box they are built in.
Newer display technologies have resulted in better, modern televisions like the plasma television. The older cathode ray tube technology has been left behind in favor of an atomic technology in modern televisions. Our viewing experience has been enhanced by our ability to manipulate and control the behavior of atomic particles. This is the technology that is being used in a plasma television. A plasma is a gas that contains freely flowing ions and electrons. Photons are released and provide illumination when an electric charge is passed through this plasma.
This illumination is used by the rest of the technology in plasma televisions to create the three primary colors and to display them as images. This modern television also varies the intensity of the illumination to produce color changes in the same way the cathode ray tube televisions use different intensities of particles to produce different colors.
Most of the drawbacks of the conventional television are negated in the design of the plasma television. Size is no longer a restriction because the bulky cathode ray tube is not being used. The plasma television is also very thin so bulky boxes are not required. These days, most plasma televisions appear more or less like works of art hanging in your living room.
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Advantages of Using PHP Frameworks in Contract PHP Programming
PHP is known as server side scripting language and used in all known operating systems like Windows, UNIX, Linux etc. Nowadays PHP frameworks are a step ahead of the general PHP coding format. Majority of innovative PHP programmers are using these types of frameworks for different performance tuning issues.
These well known PHP frameworks like CakePHP, Codeigniter, Zend etc. supports maximum reputed database connections like SQL, My SQL, Oracle, ODBC thus it becomes as an easy choice for contract programmers. These latest frameworks are also much popular due to its embedded coding directly and can be carried by nearly all of the web servers.
These superlative PHP frameworks follow MVC (model view controller) coding style which is a great combination of database application (model), HTML coding (view) and input / output instructions (controller). Applying this MVC style will make your code lightweight, sharp and secure.
Core advantages of using PHP framework
1. Fast: As these frameworks are following MVC, you need not take hazards of thousand lines of complex coding. Thus it is easily assumable that due to optimized coding it will run faster.
2. Lightweight: These frameworks has inbuilt core library with them and thus the coding is much lightweight in nature than normal one. Here you need not follow vast complex coding structure what we see in the normal ones.
3. Recycle of coding: By using these frameworks in web development, several basic features are almost same, and thus you can recycle the same code (modify necessarily) of any module in different projects.
4. Reliable: frameworks already run on millions of worldwide servers, which fundamentally proves that they are powerful enough for the most demanding situations and also prove that much secure enough to use.
5. Capable: These frameworks have several creative functions that are prepared for you to have an edge in your coding. There are functions for handling date formats, database connections, handling emails, editing strings etc.
6. Easy debugging: PHP frameworks have their own specific debugging methodologies that allow you to easily spot out the errors in your development.
7. Extendable: You can effortlessly extend your PHP coding through these frameworks to get the specific functions that you like to integrate in your website development.
8. Community help: You never ever feel alone while coding with these framework. When ever you feel any pressure, you can ask for help in communities. There are good numbers of developers that will surely help in your development.
Joanna Gadel is a PHP programmer and also associated with several .net programmer jobs. Her article on benefits of PHP guides her readers to gather more knowledge about latest PHP development.