How a parabolic antenna works
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YouTubeNils Berglund
How a parabolic antenna works
This new episode of #shorts shows the basic principle of a parabolic antenna. A circular wave is emitted from the parabola's focus, and becomes a planar wave upon reflection on the parabola. Therefore, this part of the wave does hardly disperse when traveling to the right, allowing it to cover long distances with very little loss of energy. By ...
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