O.K. Del, Dale, and Ron! I GET IT!!! ( Though I'm still going to be lying in bed imagining how these factors may vary between a rib-crowned versus compression-crowned board, and a rib in a piano that is glued into a notch, versus one lying on a test block, loose. !PEACE! Thumpe -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20120524/e95c5140/attachment.htm>
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