Date: Fri, 26 Sep 2003 13:22:02 -0400

Author: Wolfgang Rueckner

Subject: Re: Awesome EM induction demo!

Post:

A 2" slab very visibly works better than a 1" slab
A 1" slab very visibly works better than a 1/2" slab

I've tried 'em all. Wolfgang



>
>Everyone: does a 2" slab work better than a 1/2" slab? Or a 1/4" slab?
>NOT IN THEORY, since we're after visible differences rather than numerical
>differences. I.e. what happens when you actually try each one?
>
>
>
>
>Alaskan Copper quote for single items up to 6", not including shipping:
> $30 for a half-inch bar, 6" x 6"
> $50 for a one-inch bar, 6" x 6"
> More expensive if wider than "bar" type (if wider than 6")
> WAY cheaper for larger quantities. $50 min order
> http://www.alaskancopper.com
>
>
>(((((((((((((((((( ( ( ( ( (O) ) ) ) ) )))))))))))))))))))
>William J. Beaty SCIENCE HOBBYIST website
>billb@eskimo.com http://amasci.com
>EE/programmer/sci-exhibits amateur science, hobby projects, sci fair
>Seattle, WA 206-789-0775 unusual phenomena, tesla coils, weird sci
From dwilley+@pitt.edu Fri Sep 26 10:50:36 2003
Date: Fri, 26 Sep 2003 13:33:47 -0400
From: David Willey
Subject: Re: Awesome EM induction demo!
In-reply-to:
To: Wolfgang Rueckner
Cc: tap-l@listproc.appstate.edu
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From whom did you get your magnets?

Wolfgang Rueckner wrote:

> I use a 6"x6"x2" and it works great. As I posted this summer to
> tap-l, the difference between oxygen free and regular copper is not
> noticeable, even at LN2 temps. I've tried different rare-earth
> magnets and found a huge difference between them. A supplier's
> comment like "The most powerful magnet on earth...." is not that
> meaningful. Wolfgang

From Paul.Nord@valpo.edu Fri Sep 26 10:51:24 2003
Date: Fri, 26 Sep 2003 12:34:14 -0500
Subject: Re: Awesome EM induction demo!
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Cc: Paul Nord
To: tap-l@listproc.appstate.edu
From: Paul Nord
In-Reply-To: <3F7469CD.4010401@pitt.edu>

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