> On Jan 9, 2024, at 12:40 PM, Ron Mc <bulldog...@gmail.com> wrote: > > https://www.youtube.com/watch?v=WxxhoKVVCvg > > I don't know how to embed this, or whether good will embed it, but the > youtube link is the mode shape that produces planing from the rear triangles. > >
That appears to be two dimensional in the plane of the frame, which wouldn’t represent what Jan Heine has described as his planing hypothesis. Ted Durant Milwaukee WI USA -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rbw-owners-bunch/7E0228F8-BC0E-4D80-9A43-FDE5E8E47810%40gmail.com.