On Mon, Sep 12, 2011 at 10:32 PM, Daniel Rocha <danieldi...@gmail.com>wrote:
> Well, given that this is an offtopic subject, when will be you next session > with Witch Doctor? Can we suggest questions for you? This is not off topic. Measuring magnetic field deviations is a suitable subject for this list. Magnetic fields are caused by vortex like motion of electric charges. David