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The order by Youngkin, a Republican, directs the Virginia Department of Education to establish guidelines for a cell phone-free education, the governor’s office said in a news release. The new ...
Virginia on Tuesday joined a growing number of states that are pushing for cellphone restrictions in public schools, citing concerns over students' academic achievement and mental health. Gov ...
Adaptive noise cancelling Adaptive noise cancelling is an unorthodox signal processing technique that is highly effective in suppressing additive interference or noise corrupting a received target signal at the main or primary sensor in certain common situations where the interference is known and is accessible but unavoidable and where the target signal and the interference are unrelated ...
Noise health effects are the physical and psychological health consequences of regular exposure to consistent elevated sound levels. Noise from traffic, in particular, is considered by the World Health Organization to be one of the worst environmental stressors for humans, second only to air pollution. [2] Elevated workplace or environmental noise can cause hearing impairment, tinnitus ...
Noise control is an active or passive means of reducing sound emissions, often for personal comfort, environmental considerations, or legal compliance. Active noise control is sound reduction using a power source. Passive noise control is sound reduction by noise-isolating materials such as insulation, sound-absorbing tiles, or a muffler rather ...
The Biden administration announced Thursday it will automatically erase student loan debt for more than 300,000 Americans with severe disabilities that leave them unable to earn significant ...
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 ...
With the Biden administration's federal student loan forgiveness plan at risk of being struck down by the U.S. Supreme Court, many borrowers might be considering other options to reduce or ...
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