Tuesday, August 11, 2009

Radio Waves

Radio waves are high electric pulses radiated from a source of energy or electricity. Radio waves are types of codes that are transmitted into apparatuses for example a TV which decodes the signal and then knows what you have signaled it to do then the signal goes to a microchip that makes the TV work. Radio waves can send signs pictures almost anything. Radio waves travel at amazing speeds of thousands of miles per second! They are mesured by how many pulses per second they make.

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