Mark wrote: "Actually, the dihedral isn't measured from the bottom of the spar, generally speaking. It's more of a centerline angle thing," That's what I was thinking too, it's based on the 'spar-centerline'. Also I believe another way to determine that value is to take the average of: "top of the spar dihederal" and "bottom of the spar dihederal". For example if your (not really that smart) Smart-Level gave numbers like Gunars below and you averaged them... ( Dihedral at top of wing: 2.21 deg......plus....Dihedral at bottom of wing: 3.64 deg.) / 2 = 2.925 deg. Compares well with "Dihedral at wing center: 2.93 deg." Tom
--- On Wed, 6/30/10, Gunnar Olsen <gun...@online.no> wrote: From: Gunnar Olsen <gun...@online.no> Subject: Re: KR> Dihedral To: "KRnet" <kr...@mylist.net> List-Post: krnet@list.krnet.org Date: Wednesday, June 30, 2010, 5:24 AM KR2 standard wing with RAF48 airfoil. Dihedral at bottom of wing: 3.64 deg. Dihedral at wing chord: 3.05 deg. Dihedral at wing center: 2.93 deg. Dihedral at top of wing: 2.21 deg. ;o) Gunnar \