Hi Doug,

That makes sense. I also just reread your original description and I had
missed the word "vertical" before. I understand now. Thanks.

Sean

At 04:32 PM 10/12/01 -0400, you wrote:
>If the pipe runs north/south, the mag field is east/west, and the
>electric current is up/down.  I am too many years out of school to do
>the vector math, but I know it works.
>
>Think of an electric motor with a radial mag field, armature wires
>parallel to the axis, and and circular motion.
>
>Sherpa Doug

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