RCU Forums - View Single Post - probably a dumb question. What is 3D & 4D flying???
Old 06-03-2005 | 03:26 PM
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Mike Parsons
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Default RE: probably a dumb question. What is 3D & 4D flying???

It is a variable pitch. Exactly like is used in Heli's. A video of it in action: http://modellvideos.de/videos/Knuffe...-die-zwote.wmv 11mb

And another: http://www.hobby-lobby.com/media/EVP...iablePitch.wmv