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Roofing lead used for soundproofing
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geoff m
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On 22 Jan 2005 03:16:33 GMT, Ignoramus13187
wrote:
I will read on tuned resonators.
There is a program called "silencer" that is mainly for designing the
chemer sizes in mufflers. Might be worth a look - a freebie on the
Net.
Geoff
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