Originally Posted by Chesty Morgan
I'm just trying to get my head around the physics of your spinning bits.
Chesty,
Get hold of a book called 'Principles of Helicopter Flight' by a guy called W.J.Wagtendonk.
His book will probably answer all of your questions concerning the physics of our 'spinning bits'. His is certainly the volume that 'we' turn to in order to answer the questions ourselves.
HTH,
B73