On Fri, 22 Oct 2004, No Religion wrote:

> by the way.. I forgot to add a fourth, for me important question:
>
> 4) Is an alternate magnetic field equivalent to an electromagnetic
>   field? I mean, if I take a natural magnet and rotate it around
>   its axis 1 millions of times per second, would that make it an
>   1 MHz unmodulated radio transmitter?

Yes. There are stars that are supposed to do just that.

Peter
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