Search results
Results From The WOW.Com Content Network
Since at least the 1990s, scientists have researched whether the now-ubiquitous radiation associated with mobile phone antennas or cell phone towers is affecting human health. [1] Mobile phone networks use various bands of RF radiation, some of which overlap with the microwave range. Other digital wireless systems, such as data communication ...
Without power, some models do not function as regular headphones. Any battery and additional electronics may increase the size and weight of the headphones compared to regular headphones. The noise-cancelling circuitry may reduce audio quality and add high-frequency hiss, although reducing the noise may result in higher perceived audio quality.
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 ...
Key Takeaways: Itchy ears are not uncommon when adjusting to hearing aids, as it takes time for the ear to adjust to the presence of a hearing aid. Other common causes of itchy ears includes ...
To prove that point, let's check out 10 amazing facts about donkeys that you probably don't already know! Donkeys: the ultimate eavesdroppers of the barnyard. cctm via Shutterstock. 1. Donkeys Are ...
Why Aehr Test Systems stock outperformed this week. The stock soared by 33.8% in the week to Friday morning on the back of the company's Tuesday announcement of preliminary results for its fiscal ...
Elevated workplace or environmental noise can cause hearing impairment, tinnitus, hypertension, ischemic heart disease, annoyance, and sleep disturbance. [3] [4] Changes in the immune system and birth defects have been also attributed to noise exposure. [5] Although age-related health effects ( presbycusis) occur naturally with age, [6] in many ...
1. A bright bunch of blueberries sat on a big boat. 2. A clam crams cream in a cramped can. 3. A quiet ostrich quacks quietly. 4. Big brother beats beef. 5.