Originally Posted by Chesty Morgan
I'm just trying to get my head around the physics of your spinning bits.
When you do let us know about it sport.
Ask Bell why the blades flap, get a million answers, most anyone can tell you how to make them do it and what happens - when etc. but the physics, fluid hydraulics etc. - ???
Another book from the archives; 'The helicopter and how it flys' by John Fay, an Englishman - lent my copy eons ago - was not returned. Read it twice and passed the OZ theory easy.