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Also, I showed my students a picture of the "quiet room", the
room where there is very little sound reflection from the wedge shaped
material that is all over the room. Does anyone know what type of
material they are using? Any chance I can get some for my underclassmen
study hall? Or better yet, a large enough speaker to generate a complete
destructive interference for the entire room. :^)
Dwight
dsouder@juno.com