---------------------- multipart/alternative attachment I'm no artist mind you... but the one on the left is convex, like our capstans. The oposite of convex is concave... also dimpled if you will... like a small bowl. With a concave, you would end up with just as much surface contact with the heel, but the length of the resulting fulcrum would be longer. David Ilvedson wrote: > Can you make a drawing or take a picture of this...I'm trying to work it out in my > feeble mind... > > David I. > [Image] -- Richard Brekne RPT, N.P.T.F. UiB, Bergen, Norway mailto:rbrekne@broadpark.no http://home.broadpark.no/~rbrekne/ricmain.html ---------------------- multipart/alternative attachment --------------EAB853B4C0DE61379E057FA5 An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/22/e1/ff/b5/attachment.htm --------------EAB853B4C0DE61379E057FA5 A non-text attachment was scrubbed... Name: C:\\DOCUME~1\\RICHAR~1\\LOCALS~1\\Temp\\nsmailQ2.jpeg Type: image/jpeg Size: 2952 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/57/60/31/7e/nsmailQ2.jpeg --------------EAB853B4C0DE61379E057FA5-- ---------------------- multipart/alternative attachment--
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