So-called Rayleigh–Bloch waves can release enormous amount of energy that can damage technical systems under certain ...

4:21 Beneath the waves, the ocean is a world of sound. Marine animals like whales use sound to travel, communicate, and find food underwater. But since humans have introduced machinery ...

Compared to the much stronger airflow from the box fan that was also used in one attempt, the difference with the sound waves is that they oscillate, constantly fluctuating the air pressure.

Researchers at the University of Twente have solved a long-standing problem: trapping optically-generated sound waves in a ...

The motor effect is used inside headphones ... which creates pressure variations in the air and forms sound waves. To make a loudspeaker cone vibrate correctly, the electric current must vary ...

"The use of sound waves on the surface of a microchip has ... and sound waves to "couple," enhancing the power of this ...

Headphones, which contain small loudspeakers, use the reverse effect to microphones ... which creates pressure variations in the air and forms sound waves To make a loudspeaker cone vibrate ...