----- Original Message ----- From: John Berry <[email protected]> Date: Thursday, August 20, 2009 9:44 pm Subject: Re: [Vo]:Paper on the ball bearing motor via Google
> Has a suitably constructed (magnetic steel?) slip ring been shown > not to > produce the effect? Please describe this assembly a bit more. Is there a image on the web which is similar to what you have in mind? harry
