> > We need to devise a simple > >experiment. Compare the partial readings of a string between two clamps to > >one of the same length on a sound board. Keep a record over varying days > >of humidity and temperature. Which changes the most? Is this a valid > >experiment to arrive at an understandingof the effects of RH on IH ? > >---ric > > Sounds like a reasonable start. Let us know what you find. > > Ron N I said "we" for a good reason. The equipment I envision is far beyond my resources, a lab full and a team would be ideal. But the first start of any research is to find out what research has already been done. At least I could give that a crack. You said, >" As the moisture content of the soundboard assembly changes, so does it's >mass and stiffness, and thus it's impedance and resonant frequency at any >given point on the scale. All that is measurable, has been measured, ....." Was this pubished? Where?---ric
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