At 10:18 PM 4/27/01 -0700, Mike & Diana Reagan wrote: > You have to be less than your wingspan away from the ground before >"ground effect" starts to come into play. Yes, I was initially under the impression that they just hand launched the planes to see how far they would go (at least that was what I imagined). If that were the case, it would come into play, but they didn't do the tests that way, as I have found out. Brett ____________________________________________________________________________ Brett Jaffee: [EMAIL PROTECTED] Brett's Slope and Power Home Page: http://home.earthlink.net/~jaffee OnTheWay Quake 2 server utility: http://www.planetquake.com/ontheway The Unoffical Extra 300 Home Page: http://www.bayarea.net/~nathan/extra300/ ____________________________________________________________________________ RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]