Our SoundClips series continues with listener Jim Hetrick of Stockton, Calif. He shares recordings he made in 1982 at the South Pole, where he captured low-frequency radio waves created by lightning ...
Joe Scott on MSN
This is How Sound Frequencies Can Affect the Human Body
Sound is everywhere, but what if certain frequencies could actually change how your body feels? From vibrations that make you ...
Scientists have observed for the first time the faint ripples caused by the motion of black holes that are gently stretching and squeezing everything in the universe.They reported Wednesday that they ...
ANSWER: FM, or Frequency Modulation, is a very high frequency band running from 88 MHz to 108 MHz (megahertz). Any high radio frequency, including television broadcast and high-frequency ...
In these low-frequency bands, the signals are not heard in loudspeakers or headphones, or rather, the emission of sounds could occur but it is not the main activity, as is normally the case on other ...
Radio-frequency (RF) control of an ultrasonic phononic crystal was achieved by encapsulating it in a composite of high k-10% KF-doped BaTiO 3 dielectric nanoparticles with poly(N-isopropylacrylamide) ...
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