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Anechoic chamber at the Harvard Acoustics Research Laboratory. "An anechoic chamber is also a kind of prosthesis, serving to eliminate sound reflections in a room. Bell Labs built the first one, and Harvard's Acoustics Research Laboratory also built one. (See Beranek's Box by Laci Videmsky for a short film on the anechoic chamber at Harvard). John Cage famously sat in Harvard's anechoic chamber for a period of time and emerged with a striking observation : I heard two sounds, one high and…

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from The Sound Blog

Does an anechoic chamber cause hallucinations?

Does an anechoic chamber cause hallucinations? by acousticengineering: In a very quiet anechoic chamber(echo free), no sound from the outside world enters you ear canals. That does not mean, however, that you hear silence. You might hear the blood gently pumping through your head, or a high-pitched hiss caused by spontaneous firings of the auditory nerve... #Acoustics #Anechoic_Chamaber

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It’s not often that we get to appreciate the fantastic complexity of satellites. They’re built, they’re launched, and then they’re out of sight. Photographer Greg White, however, has made a series of pictures that let us see that complexity up close, not in the form of completed crafts but rather as glimpses into the process of their construction. Here's a scene from an anechoic chamber at Surrey Satellite Technology Ltd. See more at WIRED.com. (📷: Greg White)

Many #times, you need a little peace and quiet to stay well. But if it turns out too much quiet can drive you insne- or even make you hallucinate. That is what scientists in Minneapolis at #Orfield Labs have found. By observing how subjects and #objects react in their Anechoic Chamber, also renown as The World’s Most Silent #Room.

from www.alibaba.com

Anechoic chamber sound proof/ acoustic wall insulation

#acoustic wall insulation, #anechoic chamber sound proof, #recordng studio soundproofing foam

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Anechoic Chamber and RF-Shielded Rooms  - frankoniagroup.com