Thanks for the information.
hsing
----- Original Message -----
From: "On-line Snack discussion" <snaktalk@isaac.exploratorium.edu>
To: <hsing.fang@3web.net>
Cc: <snacktalk@isaac.exploratorium.edu>
Sent: Thursday, April 19, 2001 3:48 AM
Subject: Re: diamagnetism (fwd)
> Here's the answer to your magnet question. I don't know what to suggest
about
> the raisins except to see if you can get bigger raisins.
>
> Nina Thayer
> Snacktalk Moderator
>
> Forwarded message:
> > From pauld@exploratorium.edu Tue Apr 17 09:28:19 2001
> > Date: Tue, 17 Apr 2001 09:31:20 -0700
> > To: On-line Snack discussion <snaktalk>
> > From: Paul Doherty <pauld@exploratorium.edu>
> > Subject: Re: diamagnetism (fwd)
> >
> > The diamagnetism snack requires that you use neodymium magnets, which
are
> > about 40 times stronger than classic ferrite magnets.
> >
> > You need a piece of neodymium at least 1 inch long by 1/2 inch by 1/2
inch.
> >
> > The bigger the better.
> >
> > Paul D
> >
> > Paul "But it is more complicated than that!" Doherty,
> > Senior Staff Scientist, The Exploratorium.
> > pauld@exploratorium.edu, www.exo.net/~pauld
> >
> >
> >
>
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