San Francisco police officer Rich Lee vividly remembers the first time he tested the Rumbler in real traffic conditions. It was a day when the manufacturer, Federal Signal, was in town to show off the ...

Sounds that are lower pitched are less studied than other types. Some say it’s a health hazard. Others have doubts. By Lourdes Medrano/Undark Published Apr 17, 2024 8:00 AM EDT This article was ...

Elk Grove Village, Ill.—Transducers USA has expanded its TRIE family of low frequency buzzers with rugged versions that support temperatures from -40° to +80°C. Applications include pump control, ...

Scientists in China have developed a new tech that can reportedly help detect a low-frequency sound source originating from the extreme depths in waters. Developed by scientists at Harbin Engineering ...

I have a problem with low frequency noise coming from the party wall between me and my neighbour. It runs across all floors in my apartment and up through the bed and sofa, causing pain in my head ...

LINTS, a non-masking low-intensity noise tuned to each patient’s tinnitus frequency, produced statistically significant but ...

Noise has become a hot topic for nearly every industry, and power generation is no exception. There are evolving regulations and interpretations to consider as well as the community response to noise.

My wife, Marie, and I recently returned from a week vacationing on Block Island. Access to the island is by ferryboat from Point Judith, Rhode Island. Marie has a special relationship with Block ...

My wife, Marie, and I recently returned from a week vacationing on Block Island. Access to the island is by ferryboat from Point Judith, Rhode Island. Marie has a special relationship with Block ...