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Noise-induced hearing loss ( NIHL) is a hearing impairment resulting from exposure to loud sound. People may have a loss of perception of a narrow range of frequencies or impaired perception of sound including sensitivity to sound or ringing in the ears. [1] When exposure to hazards such as noise occur at work and is associated with hearing ...
Noise -cancelling headphones alongside a carry case. Noise-cancelling headphones are headphones which suppress unwanted ambient sounds using active noise control. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing . Noise cancellation makes it possible to listen to audio ...
Singer Cody Simpson using a wireless microphone headset in a 2013 concert in Montreal. A wireless microphone, or cordless microphone, is a microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated. Also known as a radio microphone, it has a small, battery-powered radio ...
July 24, 2024 at 4:04 AM. Dramatic video shows whale capsizing boat off New Hampshire. Two boaters escaped with their lives off New Hampshire after a whale breached and capsized their vessel in a ...
At Lund University in Sweden, researchers have found that a new blood test called PrecivityAD2 is about 90% accurate in identifying Alzheimer’s disease in people experiencing cognitive symptoms ...
Search teams looking for missing British teenager Jay Slater on the Spanish island of Tenerife have found the body of a young man. “After 29 days of constant search the lifeless body of a young ...
Exposure to loud noises, either in a single traumatic experience or over time, can damage the auditory system and result in hearing loss and sometimes tinnitus as well. Traumatic noise exposure can happen at work (e.g., loud machinery), at play (e.g., loud sporting events, concerts, recreational activities), and/or by accident (e.g., a ...
Lance McCutcheon can't remember what caused the sudden rift between him and his best friend. The details don't really matter now to the New York Jets wide receiver. “Guilt is definitely the ...