By modulating the phase of the acoustic waves, researchers can move the standing waves around the ring resonator as well as ...

A small team of astrophysicists at the University of California, Los Angeles, working with colleagues from the University of ...

Using a series of standing ultrasound waves, it is possible to suspend small particles at the sound pressure nodes. The acoustic axis of the ultrasound beam is parallel to gravity, which also ...

trumpet the sound from the trumpet comes from a vibrating column of air created by buzzing lips of the trumpeter A sound wave is a longitudinal wave. When an object vibrates it produces a ...

Researchers in Australia have developed a new type of 3D bioprinter that uses sound waves to coax cells toward a desired ...