I am in and out like a thief in the night. I was never here, BUT I never could get a paper cup phone to work if the string or wire was not taut. ----- Original Message ----- From: "John Delacour" <JD@Pianomaker.co.uk> To: <pianotech@ptg.org> Sent: Tuesday, January 22, 2002 1:49 PM Subject: Re: Sound waves(The behavior of soundboards) > At 8:17 AM -0600 1/22/02, Ron Nossaman wrote: > > >I thought it was inescapably obvious that one moving diaphragm will pull > >and move another connected to it by a taut string. What is the point? > > The string is not taut. > > JD >
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