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