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Re: Tesla's Egg of Columbus - Plans?
Original poster: "Stephen Conner by way of Terry Fritz <teslalist-at-qwest-dot-net>" <steve-at-scopeboy-dot-com>
At 22:54 25/05/03 -0600, you wrote:
>Original poster: "by way of Terry Fritz <teslalist-at-qwest-dot-net>"
><dhmccauley-at-spacecatlighting-dot-com>
>
>Last summer I got a chance to see Harry Goldman's Egg of Columbus device and
>was wondering if anyone knew where
>I could get more information on this cool tesla magnetic demonstration.
I have seen the "Beer Can of Columbus" demonstrated at the university EE
department. It's an aluminium beer can mounted on a knitting needle bearing
with two coils of wire spaced by 90 degrees around it. One coil runs off AC
directly and the other through a capacitor. The beer can spins like crazy.
Steve C.