SPORTS & GAMES: Sports and games are very important for us .They are essential for character building. In the developed countries like England sports and games are the part of education. There many training centers for games and sports in these countries. sports and games are becoming popular Pakistani school as well. Pakistani school boys and girls know the importance of sports and games. >  In Door & Out...

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Communication Network Components

Communication Media: Communication media communication is used to transfer data from a computer to an computer computer. Low cost LAN are connex ted with twisted wire pair, many LAN, you can use the tibet optic cables. These cables are expensive but prov ile faster communication. Some 1 ANS kls use wireless transmission media. It is infected with USB infrared or wavs to countest computers off. Wireless networks are easy to setup and maintain Horever,...

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Video Display Adapters

Video Display Adapters:                                                               A video display adapter must be attached to the computer to display graphics. It is also called video graphics card It is a circuit board that determines the following things Screen Resolution The number of...

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Fission Chain Reaction

Fission Reaction Chain: We know that during a fission reaction a nucleus of U-235 absorbs a slow neutron and breaks into of almost equal masses along with the emission of 2 or 3 neutrons. By properly using these neutr reaction can be produced in more Uranium atoms such that a fission reaction can continuously ma This process is called Fission Chain Reaction. There are two types of Fission Chain Reaction. two maintain itself. . Uncontrolled Fission...

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Production of X-Rays

Production of X-Rays:                                                             Production of X-Rays: X-Rays were discovered by Germen physicist. X-Rays have very smaller wave length or high frequency . The production of X-Rays  is the reverse process of photo electric effect. X-Rays: Then...

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Experiment to produce induced EMF and Current

Description: Consider a straight piece of wire of length in magnetic field of a permanent magnet . The wire is connected with a sensitive   galvanometer. so it forms a closed loop without battery. Induced Current: When we move the loop from left to right a current flow in the loop . The current stops when the loop stops to move. Now, if we move loop in opposite in direction current also in the reverse direction. Induced Emf: If we change...

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In the Street of the Fruit Stalls

Description: In the Street of the Fruit Stalls Wicks balance flame, a dark dew falls  In the street of the fruit stalls . Melon, guava, mandarin, Pyramid-piled like cannon balls Glow red-hot, gold-hot, from within. Dark children with a coin to spend  Enter the lantern's orbit; find Melon, guava, mandarin- The moon compacted to a rind, The sun in a pitted skin. They take it, break it open, let A gold or silver fountain wet  Mouth,...

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