Mag., 4, 417; September 1927) certain physical and biological effects observed with high frequency sound waves of great intensity. To obtain this great intensity, high potentials (of the order of ...

They tested three sounds on muscle cells taken from mice: white noise, a 440 Hz tone (the “A” note on a piano) and a high ... on the frequency, intensity and pattern of the sound wave.

Superior olivary complex and binaural beats Located in your brain stem, the superior olivary complex is the first part of your brain that processes sound ... waves can range from low frequency ...

New technique uses sound waves to separate precious fuel cell material for recycling and keep harmful ‘forever chemicals’ out ...