bumper wrote:

At first I was going to skip this video as it's 23 minutes long. Please
watch it, there's not a boring moment. bumper

http://video.google.com/videoplay?do...23060735779946

Presumably, this video should put a stop to some contributors here who
insist that the tailplane does not provide a downward force. Great
video, thanks for passing it on.

Tony V.