Using a fairly beefy speaker to blast a 70 Hz tone at a big alcohol flame was not enough to extinguish it, but using the bass reflex port on the back was more effective, yet still not nearly enough.

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

Using sound waves to create a smart T-shirt. ... which is between 20 hertz and 20 kilohertz," Wang emphasizes. Highly versatile. The researchers have shown that their concept works in the lab.

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

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 ...

Some articles claim that listening to sounds at the 852 Hz frequency can help with relaxation by calming down the brain. Is ...