"Venus is hidden by an atmosphere so thick that even without the clouds, the surface would not be visible. Radio waves can penetrate this barrier, and have allowed us to finally see the surface. Microwave emissions gave early clues about conditions on the surface, and radar maps have revealed the topography and geology of the planet..."
For more information after this paragraph, go to:
http://www.mentallandscape.com/v_radarmapping.htm
no, mechanical waves are not radio waves
Radio waves ARE electromagnetic waves.
Practical Answer If the distance between Earth and Venus is to be maximum, then the two planets would have to be on opposite sides of the Sun. There would be no way to send radio waves to Venus in this situation as the waves cannot travel through the Sun. So, in reality, this question has no answer.Theoretical Answer For the sake of curiosity, lets assume the waves travel through the Sun in a straight line.: Earth's average distance from the sun = 93,000,000 miles Venus' average distance from the sun = 67,200,000 miles Max separation (opposite directions from the sun) = 160,200,000 miles Speed of radio (light) = 186,282 mi/sec Time for a radio or radar return = 2 x (160,200,000 / 186,282) = 1,720 seconds = 28-2/3 minutes(rounded)
Radio waves are electromagnetic waves. The radio waves have the longest wavelengths in the electromagnetic spectrum. A radio wave has a much longer wavelength than does visible light. We use radio waves extensively for communications.
Radio waves were discovered before the radio was invented.
radio astronomy
radio astronomy...:)
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It is what radio waves bounce off of.
Radio telescopes.
Scientists use radio waves to study distant quasars because quasars emit large amounts of radio waves but not much visible light.
Astronomy is the study of celestial objectsRadio astronomy is the study of celestial objects that emit radio waves.
the ionosphere is important is the it is in the thermosphere
Astronomy is the study of celestial objectsRadio astronomy is the study of celestial objects that emit radio waves.
it is the study that deals with the optical waves. while the optical wave is nothing but the light wave itself or can be called EM-waves(electromagnetic waves). at cases study include the uv, infrared and radio waves
It is what radio waves bounce off of.
They are important because they study p-waves and s-waves which now we know that the Outer Core is liquid