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I retract any and all attribution. That's easier than going back over everything from Permalink #25 and onward.
Could one combine cymatics and the Tesla one-way valve? Vary the size and spacing of the convolutions to address a wide[r] range of frequency?
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.Impossible is just something we haven't done yet. -- Langley Outdoors Academy
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