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Silence

April 13th, 2012 2 comments

Here are pictures of the quietest room in the world. It is located in Orfield Laboratories, south Minnesota, US . It blocks about 99.9 % of sound that comes from the outside.  Guinness records is named this room the quietest room in the world. Fun fact: No one has ever lasted longer that 45 minutes in this room. Cool right?

Silence

Silence

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