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Latest Earmuffs Stories

2009-01-26 07:37:00

Visit Pro Tech Technologies, Inc. at Booth #1167 of the Aviation Industry Expo, March 10-12, Las Vegas Convention Center; Win A Free NoiseBuster WILTON, Conn., Jan. 26 /PRNewswire/ -- Specifically designed to reduce aircraft engine noise for airport ground support crews as well as aircraft maintenance and technical personnel, the NoiseBuster Active Noise Reduction ("ANR") Safety Earmuff combines an ANSI-rated 26NRR passive earmuff with active noise reduction electronics that deliver up to an...

2006-03-14 13:35:00

By Karey Wutkowski WASHINGTON -- More research is needed to determine whether popular portable music players like Apple Computer Inc.'s iPod increase the risk of hearing loss, the National Institutes of Health said in response to a lawmaker's request for a review of the issue. Earbud headphones, like the ones typically used with iPods, project sound directly into the ear canal, while traditional earmuff-style headphones allow the sound to diffuse, the NIH said in a February 14 letter made...

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2006-03-14 13:45:00

WASHINGTON -- More research is needed to determine whether popular portable music players like Apple Computer Inc.'s  iPod increase the risk of hearing loss, the National Institutes of Health said in response to a U.S. lawmaker's request for a review of the issue. Earbud headphones, like the ones typically used with iPods, project sound directly into the ear canal, while traditional earmuff-style headphones allow the sound to diffuse, the NIH said in a February 14 letter made...


Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.