Date: Fri Nov 3 14:59:03 2006

Author: Santos Ramirez

Subject: Re: Magnetizing Old Bar Magnets

Post:
The magnetizer we bought from Sgt Welch many years ago was reversed.
We relabeled it and went on.
Santos


>
> A few years ago we obtained a magnetizer from ETP (Elector-Technic
> Products), but the polarity was reversed. When I called them, they told
> me that they set it up so that the "North" pole on the magnets they
> created was the same as the "North" pole of the earth. Further, when I
> explained the issue to them, they said that they had no intention of
> changing. Of course, we corrected the wiring in the magnetizers. Has
> anyone else had experience with these guys?
>
> Dick
>
> ***********************************************************************
> Dr. Richard E. Berg, Professor of the Practice
> Director, Physics Lecture-Demonstration Facility
> U.S. mail address:
> Department of Physics
> University of Maryland
> College Park, MD 20742-4111
> Phone: (301) 405-5994
> FAX: (301) 314-9525
> e-mail reberg@umd.edu
> www.physics.umd.edu/lecdem
> ***********************************************************************
>
>



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