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DPRG: Sonar users: share your ideas!

Subject: DPRG: Sonar users: share your ideas!
From: Ed Koffeman edk at cyberramp.net
Date: Mon Mar 8 18:26:54 CST 1999

re: styrofoam walls

Our walls are made of styrofoam with an aluminum cladding that has
significant mass and is quite smooth.  I think this should bounce ultrasound
fairly well, at least normal to the surface.

Ed Koffeman

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