On Dec 20, 2007, at 2:45 PM, John Griessen wrote: > John Doty wrote: > >> My 1956 edition of Orr's "Radio Handbook" uses the "left hand rule" >> for the direction of the magnetic field vectors about a current. Can >> anyone guess why? > > Electron flow as a reference point? >
> On Dec 20, 2007, at 2:52 PM, Darryl Gibson wrote: >> >> Conventional current vs electron current. >> We have two correct answers. To Orr, current == electron flow. John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ [EMAIL PROTECTED] _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user

