On 9/29/2012 11:19 AM, Jon Page wrote: > Having the underlevers (u/l) parallel at rest would still add sliding > friction only it would also be crushing the corner of the felt when > lifted. I don't suppose it would hurt to decide whether you wanted the least friction at the beginning of the stroke when you need to get things moving, or at the end where you are already moving and need to get things to stop. Ron N
This PTG archive page provided courtesy of Moy Piano Service, LLC