In Reply to: The quietest place on earth: anechoic chamber posted by 4everyoung on October 18, 2015 at 19:09:30:
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Follow Ups
- Your video is included with this article about a much quieter room... - DeKay 19:49:45 10/18/15 (1)
- Just fyi... - Inmate51 08:12:09 10/19/15 (0)