>If, Ron, you're thinking of motion of the key which might occurs as the >repulsive force grows strong enough to force the key down into the >backrail cloth (showing an upwards motion which a dial indicator could >read), that may be true. However, as the increasing repulsion tries to >relieve itself, at a certian point it will have out-run the squash in the >backrail felt and balance rail punchings, and at which the repulsion will >have a far easier time pushing upwards on the wippen (instead of downward >on the key). That's the point at which Ric gets the signal that UW has >been overcome. > >Let me know if there's something I have to write on the blackboard 100 times. > >Bill Ballard RPT No, but I would like you to read what I wrote at least once.
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