On May 13, 2009, at 8:38 AM, A440A at aol.com wrote: > Sound is not vibration. Sound is "the sensation perceived by > the > sense of hearing". Or perhaps, for our purposes, vibration in a medium capable of being perceived by the sense of hearing. And -again for our purposes - that medium is air. Regards, Fred Sturm University of New Mexico fssturm at unm.edu
This PTG archive page provided courtesy of Moy Piano Service, LLC