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Re: the nature of parabolic reflectors

Subject: Re: the nature of parabolic reflectors
From: Eric Benjamin <>
Date: Wed, 25 Feb 2004 10:35:35 -0800 (PST)
Bret <> wrote:
Wahlstrom says "Furthermore, at 1000hz the sound wavelength is 34mm, <SNIP>

Wahlstrom did write that, but please note that it is a typo.  He meant to w=
rite "10000 Hz" not "1000 Hz"


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