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Re: Magnets
Original poster: "davep by way of Terry Fritz <twftesla-at-qwest-dot-net>" <davep-at-quik-dot-com>
Tesla list wrote:
> Original poster: "jimmy hynes by way of Terry Fritz <twftesla-at-qwest-dot-net>"
<chunkyboy86-at-yahoo-dot-com>
> the magnetic field is created when electrons flow through an conductor,
Or otherwise move.
> not by only moving a charged conductor. electrons actually move VERY
> slowly
Good point. a few hundred MPH, IIR.
> (even though signals can travel at the speed of light).
IN THE MEDIUM (eg about 60% c ion a wire.)
> if a charged conductor created a magnetic field when it was moved
It does, but:
>then it would have A LOT of extra momentum and other weird things
> that obviously don't happen.
They do. But. Since the achievable velocities of
physical things are low, the mag field is low level, and
the weird things also at a low level, so ignorable.
best
dwp
...the net of a million lies...
Vernor Vinge
There are Many Web Sites which Say Many Things.
-me