Back to our radio signal ... Actually, the wave displayed in the activity is a representation of the back and forth movement of electrons. If the wave has a frequency of 200,000 Hz (cycles ...

one of the few known effects of radio waves on the human body is a very small rise in temperature of up to 0.2 o C. Some people claim the very low frequency radio waves from overhead power cables ...

The question “are we alone in the universe?” has fascinated people for centuries. In 1959 two Cornell University physicists described how we might answer that question through interstellar ...

Have you ever wondered what’s happening in the invisible world of radio waves all around us ... powering your internet connection, the radio frequency spectrum is a fascinating, often overlooked ...

THE recent discovery of solar radio noise ... radiations the maximum wave-lengths of which are comparable to stellar dimensions. Such low-frequency radiation will escape from the sun in the ...

Radio is recognised as one of the most widely consumed mediums worldwide. Here are some key facts about radio, and all you ...

The lab of Rajalakshmi Nandakumar, assistant professor at the Jacobs Technion-Cornell Institute at Cornell Tech, has developed SoilScanner, which sends radio waves of different frequencies from an ...

A low-power system from MIT uses radio frequency waves takes a step toward autonomous, indoor drone navigation ...