Re: gEDA-user: Electromagnetic bike

[Geoff Swan <shinobi.jack@xxxxxxxxx>]

>   So if I have an electromagnetic and I hold it next to the spinning
>   metal disc as I increase the intensity of the magnetic field the metal
>   disc should be harder to spin?
Yes.

>   Define conductive? The eddy current breaks says non-ferromagnetic which
>   means to me not having any magnetic properties like aluminum.
Conducts electricity. Doesn't magnetise. Eg aluminium, copper. NOT iron.

>   I'm strictly interested in generating the magnetic resistance.
There is no catch. Generate away.


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