Date: Wed, 17 Dec 2003 10:35:21 -0700

Author: Jerry DiMarco

Subject: Helmholtz resonators


Recently, I heard someone on NPR say that Beethoven used "big brass
hearing aids". Could that be a reference to Helmholtz resonators?



Jerry DiMarco
Manager of Lecture Demonstrations and Instructional Labs
Montana State Univ., Physics Dept.
Bozeman, MT

Our Motto: "There's a demo in there somewhere."
From Wed Dec 17 13:02:44 2003
Date: Wed, 17 Dec 2003 12:03:36 -0600
Subject: Re: tombstones
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Cc: Paul Nord
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