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?
Conventional current vs electron current. -- Darryl Gibson N2DIY Ubuntu, free software for everybody. (TM) RLU X 182668/379552 “Arms are the only true badges of liberty. The possession of arms is the distinction of a free man from a slave.” -- Andrew Fletcher, A Discourse of Government with relation to Militias (1698) _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user