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- Elyse EstradaOctober 7, 2016The chamber has been Guinness-certified as the quietest place in the world, with an ambient noise level of -9 decibels. (A quiet bedroom at night is around 30 decibels.)
- Danilo Crnogorac [SU7]November 24, 2014
http://zvukk.blogspot.com/2014/11/anehoicna-soba-orfield-laboratorije.html
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