For over thirty years, residents of Taos, New Mexico, have reported hearing a strange, low-frequency sound with no ...
Researchers have added to a stack of existing evidence that 40 Hz gamma frequencies could help to treat Alzheimer's disease.
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 ...
The design halves the width of material needed to absorb low-frequency noise, making it practical for real-world applications ...
Sound is not just something we hear—it’s vibration, and vibration interacts directly with the human body at a cellular level.
Sound has dimension, and it's sometimes easy to forget just how big sound can be. At 20 Hz we're talking about a 56.5-foot wavelength, calculated using 1130 feet per second as a typical value for the ...
Written by Bernard D. Beitman M.D. and Ruslana Remennikova, MS. Since the beginning of human civilization, history has shown a correlation between sound and cognitive, mental, and physical wellness. 1 ...
This sound frequency meter circuit is simple to build and can be constructed in a portable format. In can measure frequencies with a minimum level of 10 mVrms and a maximum frequency of up to 100kHz.