Noise Reduction facts
While investigating facts about Noise Reduction Rating and Noise Reduction Headphones, I found out little known, but curios details like:
Popcorn ceiling which was popular from the late 1950s to the 1980s was the standard for bedroom and residential hallway ceilings for its bright, white appearance, noise reduction qualities and ability to hide imperfections.
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Some Chuck E. Cheese's locations offer Sensory Sensitive Sundays for children with special needs. This includes light and noise reduction in the store and special training for staff.
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In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what noise reduction rating for shooting. Here are 8 of the best facts about Noise Reduction Coefficient and Noise Reduction Windows I managed to collect.
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The first film to use Dolby noise reduction was "A Clockwork Orange" in 1971
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Ray invented the Dolby Noise Reduction System in 1965, a form of audio signal processing for reducing the background hissing sound on audio tape recordings. The first film with Dolby sound was A Clockwork Orange in 1971
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Some roads have diamond-cut longitudinal grooves in them to improve traction and noise reduction
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After 9/11 whales were happier due to a reduction in noise from airplane and boat traffic.
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The first Space Shuttle mission did not have a noise reduction system and might have burnt up upon reentry due to missing tiles. NASA hastily developed the system by building a new version of the water deluge system used by Apollo
