Quizzes & Puzzles66 mins ago
TV AERIAL
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Why are TV aerials that shape?
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For more on marking an answer as the "Best Answer", please visit our FAQ.Basically, the signals sent out by the broadcasters and then the transmitters are polarised. This means that the radio waves are either transmitted horizontally, or vertically. They can only be received by a receiver which is the orientated the same as the polarisation, have a look at your TV Aerial.
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