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General Discussion: What frequency is the sound?
   
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From: Paul Riley
Posted At: 11/05/2007 14:59
Subject:
What frequency is the sound?
Text:
Thermo acoustic engines work from 40 to 400Hz. The score design is aimed at 50Hz to match mains frequency. The sound is contained within the pipe and is quiet on the outside.
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Created at 11/05/2007 14:59 by Paul Riley
Last modified at 11/05/2007 14:59 by Paul Riley