Lectures on Physics has been derived from Benjamin Crowell's Light and Matter series of free introductory textbooks on physics. See the editorial for more information.... |
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Long-distance radio communication
Radio communication can occur between stations on opposite sides of the planet. The mechanism is similar to the one explained in the previous example, but the three media involved are the earth, the atmosphere, and the ionosphere.
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Home Vibration and Waves Bounded Waves Examples Long-distance radio communication |