If you use a good set of scales to weigh the aircraft and get an accurate measurement to different points on the aircraft, you can do the same thing with a pencil and paper in the comfort of your home. :-) --------------------------------------------------
Larry. I'm no mathematician, but I have to do it that way anyway, I think for a CofA. But I'm a practical man and would like to see it balanced with my eyes and not only by a pencil Phil Matheson mathe...@dodo.com.au VH-PKR ( reserved) 61 3 58833588 See our VW Engines and Home built web page at http://www.vw-engines.com/ www.homebuilt-aviation.com/