Mostly relating to the performance of speakers, the frequency response of an audio device like a Hi-Fi or soundbar is the ...

Most of us associate echolocation with bats. These amazing creatures are able to chirp at frequencies beyond the limit of our ...

A fibrous composite foam employs the triboelectric effect and in situ electrical energy dissipation to absorb low-frequency ...

For the first time, scientists have confirmed a 50-year-old theory about wave amplification using electromagnetic waves.

For homeowners worried about snakes invading their property, ultrasonic snake repellents seem like an easy and harmless ...

Surround sound systems have many channels, typically five or seven, arranged around the listener to create an immersive ...

MIT researchers have developed a silk fabric that suppresses sound using vibrations, offering two techniques: canceling noise ...

A ultrasound technique from the University of Nottingham will allow the production of sharper images inside live cells ...

Our man from Wharfedale also confirmed that, like the Linton, the Super Linton should be heard with grilles on. Those grilles are reportedly designed to reduce cabinet edge diffraction and reviewers ...

Ask yourself this. What does summer weather sound like? What does winter sound like? What does a forecast sound like? A forecast can be tuned just like a musical instrument.

It's an alternative to the traditional technique of gently knocking on the plaster with knuckles or small mallets, listening ...