LynnBlakeGolf Forums - View Single Post - Duffer Article Thread: Duffer Article View Single Post #2 06-19-2010, 10:56 AM O.B.Left Senior Member Join Date: Mar 2006 Posts: 3,433 "Acceleration "from the top" is constant." Not Hand speed, though the endless belt diagram assumes it to be so for illustrative purposes. Agree or disagree? Last edited by O.B.Left : 06-19-2010 at 10:08 PM. O.B.Left View Public Profile Send a private message to O.B.Left Find all posts by O.B.Left