Sound is usually treated as the most familiar of physical phenomena, the background noise of daily life rather than a ...

Acoustic frequency filters, which convert electrical signals into miniaturized sound waves, separate the different frequency bands for mobile communications, Wi-Fi, and GPS in smartphones. Physicists ...

In the ETH experiment, self-oscillations (blue-red) cause sound waves (green, orange, violet) to travel through the circulator only in one direction. Credit: Xin Zou Researchers at ETH Zurich have ...

Sound is usually something we hear, not something we touch. But researchers at Virginia Tech have found a way to turn ...

What if you could listen to music or a podcast without headphones or earbuds and without disturbing anyone around you? Or have a private conversation in public without other people hearing you? Newly ...

Sonic Fire Tech, co-founded by aerospace engineer Geoff Bruder, has developed a system that uses infrasound – low-frequency sound waves below the threshold of human hearing ...

Mar. 12, 2024 10:40 AM ETDatasea Inc. (DTSS) In addition, the Company is actively expanding into fields with broad market prospects such as sound industry and sound agriculture. In the sound industry ...