For the first time, scientists have found that electric sparks can be guided using ultrasonic waves. A recent study by ...

The sight of arrays of ultrasonic speakers causing ... The standing wave creates patterns of high intensity and “quiet” low intensity sound, and the object nestles in one of these quiet ...

Researchers can generate microbubbles by exposing liquids to high-intensity ultrasonic waves, a process known as sonication, and these energy waves heat up and pressurize the bubbles. For example ...