* Phone pioneer era. Outline of tips, "Graham Bell" about the ideas invented the handset has the hypothesis that one day. Bell noticed that the sound is caused by vibration of piano wire. Therefore, it's probably the wire conductor Audio from one place to another. With this principle, he had an idea to create a transmit sound waves, is leading to the flat, which has a magnetic sheet metals are. A wire coil and the magnet round again, and when the sound waves cause vibrations of metal. Vibration causes Electric current in a wire around a magnet, and then flows through the wire, another one where the receiver and the receiver will have a similar duty to change the electricity back into the system. And here's the dude is the hypothesis of work, pick up the phone "Graham Bell". Evolution of communication systems by using smoke. doves take a journey man sent the message. Up to now, we cannot deny that the phone window and facilities, we have a lot of size? Summary: an multitude of "telephone", it exists, but if applied to the wrong way ... call me please call sport betting horse call my wife to flirt with someone else inserts. When I hit the social sanctions are to blame for the artificial person absolutely pale, "Graham Bell". Yes, maidaina he ...
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