LynnBlakeGolf Forums - View Single Post - Hinge Action meets "The D-Plane" Thread: Hinge Action meets "The D-Plane" View Single Post #25 10-19-2010, 06:46 PM O.B.Left Senior Member Join Date: Mar 2006 Posts: 3,433 Originally Posted by John Graham Yes, it does talk about an interval and how the club moves about 3/4 inch during that interval. Haven't finished yet but so far is very good. As far as starting direction, it is 3 dimensional. You can't separate left and right from up and down. It is going to do both. IIRC the 85% number is a 2d representation of a 3d image. K, thought Id read somewhere that the 85% was more the launch angle than the "left and right" in my sad terminology. What is "IIRC"? O.B.Left View Public Profile Send a private message to O.B.Left Find all posts by O.B.Left