If not please ask questions. I am trying to paraphrase
so ordinary mortals (non-engineers) can understand it :)
-- 
Paul Lamar ...No rotor no motor.

I understand that's an engineer's attempt to explain what we know by
applying common sense.  Unfortunately common sense is not very common, hence
the need for engineers.  :)

Tom Lee

Right you are Tom. I have been asked why only three rubber bushings in
the motor mounts I design? This is the reason.