Soft whirring sound of low-frequency vibrations cannot be easily detected because it is not loud. But once detected, it can be hard to ignore. Often, residents complain of the annoyance caused by ...

The hum is a low-frequency humming or a rumbling sound, like a truck idling, that only 2-5% of the population can hear. Hum ...

Researchers describe an acoustic meta-surface that uses pingpong balls, with small holes punctured in each, as Helmholtz resonators to create inexpensive but effective low-frequency sound insulation.

Those living in or around Bristol say a low-frequency sound coming from the Reworld facility continues to be a nuisance. Our NBC CT Responds team was first to listen and share stories of community ...

A study conducted by a multinational research group investigated the potential of audible sound waves (in the form of music, specifically Pink Floyd’s "Another Brick in the Wall, Part 1") in enhancing ...

Long-term exposure to low-frequency noise can cause numerous health problems, but the solution may be found in an unexpected object, a pingpong ball. Conventionally thought of as the hollow plastic ...