----- Original Message ----
> From: William Beaty <bi...@eskimo.com>
> To: vortex-l@eskimo.com
> Sent: Thu, December 31, 2009 4:36:48 AM
> Subject: Re: [Vo]:Steorn Replication
>
> On Wed, 30 Dec 2009, Craig Haynie wrote:
>
> > By moving a magnetic field across a conductor, don't we get induction,
> > and hence, electricity?
>
> Not in a toroid inductor with unsaturated core. The ring-shape core will
> shield
> the inductor against fields coming from nearby magnets.
For no induction to happen, wouldn't this also require that the magnetic field
(of the permanent magnet) be entirely uniform as experienced by the torriod?
Harry
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