On Apr 23, 2007, at 8:41 PM, Steve Meier wrote: > How does a Theremin differ from a pickup on an electric guitar? A theremin doesn't use metal strings to modulate a magnetic field! -a _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user