Sabtu, 10 Maret 2012

electromagnetic waves: the transmission network for future functions

Electromagnetic of the word "Electrical" and "Magnetic, which means that the wave consists of Electricity and Magnetism Energy radiated by the source charge is moving back and forth. Propagating electromagnetic working system with a system that is towards the right hand fingers up the Electric Field, the palm of the hand is the magnetic field, and the thumb is the direction of propagation of the wave vector.

As we all know that the propagation of electromagnetic waves have a relatively fast so that it has a relatively. Rapid propagation of electromagnetic waves is 3 x 10 ^ 8 m / s which has an energy E = mc ^ 2 with a mass as the mass of the charge.

The nature of the electromagnetic wave is a wave-shaped hills of the valley with the magnetic field and electric field are mutually perpendicular.



Looks light is one of the electromagnetic waves that can be seen directly by human eyes which quickly rambatnya 3x10 ^ 8 m / s. Visible light can be used as a transmission medium, for example the electric charge on the fiber optic . light can also generate electricity by irradiating a light metal with a frequency higher than the metal so that the electrons on one coin will come out and hit the other pieces of metal resulting in electrocution and other metals.


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