Subject: 
        Re: spare magnetron
  Date: 
        Sun, 30 Mar 1997 17:07:44 -0800 (PST)
  From: 
        "Edward V. Phillips" <ed-at-alumni.caltech.edu>
    To: 
        tesla-at-pupman-dot-com
what's a levitron ?
        Look at this web page to find all you want to know:
        http://www.physics.ucla.edu/marty/levitron/
Ed