Ahh, except for symmetrical airfoils from what I understand. Apparently it never changes.
> The center of lift of any airfoil, will move around > with changes in AoA, it's not a fixed point on the > airfoil. ------------------------------------------------- Matthew Elder Orangeburg, SC http://www.infinigral.com/melder My Airplane Project: http://www.infinigral.com/melder/flying/KR1/