---------------------- multipart/alternative attachment At 06:10 AM 9/5/2003 -0500, you wrote: >Sorry, I have to ask: the hammer *shanks* have a coat of graphite? Does >this reduce friction with -- I dunno -- the air during play?!? > >I'm still trying to figure out why bridge caps are graphited. With 150 >lbs. of tension on thin treble wire and just a few degrees of downbearing, >I can't imagine that an un-graphited wooden cap gives much friction to >steel during rendering. But, I haven't done any experimentation. > Sorry that I was not clear. The bushing cloth in Renner action parts are coated with a thin coat of graphite. Regards Roger ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/30/98/5a/36/attachment.htm ---------------------- multipart/alternative attachment--
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