Learn about the types of sound waves, how they travel and more. ... (Hz), which represents cycles-per-second, with faster frequencies creating higher-pitched sounds.

These Sound Waves Could Make You Feel High, Scientists Say. ... Binaural beats are usually below 1,000 Hertz, which is in the low range of average human hearing. For reference, ...

They sent a sound wave with a frequency of around 800 Hertz (roughly the high g of a soprano) through the first waveguide and ...

Audible sound can affect gene activity in mouse cells, boosting the attachment of muscle precursors to surrounding tissue and ...

Incidentally, infrasound is also associated with the infamous “brown note”: sound frequencies between 5 and 9 Hz that are rumored to make people lose control of their bowels.

What do a wind turbine, an ocean swell, and a volcanic eruption have in common? All three emit infrasound, or sound whose frequency is below 20 hertz. These sound waves, which are wrongly considered ...