OK I retract that. I have no hard evidence that it's non linear but I believe it to be. David Love www.davidlovepianos.com You're not suggesting that the deflection of the assembly is purely linear are you? -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20110715/89b0883b/attachment.htm>
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