---------------------- multipart/mixed attachment >Don't these Chladni patterns depend on the frequency of the vibration? Yes, and the shape, border conditions, stiffness, mass distribution, driving point, and anything else going along for the ride like a string plane in the case of the piano. Lots of folks have played with this stuff in pianos, mostly without the plate and strings. Most have abandoned it. Ron N ---------------------- multipart/mixed attachment --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.525 / Virus Database: 322 - Release Date: 10/9/2003 ---------------------- multipart/mixed attachment--
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