The method comprises moving a magnetic field through the plasma to promote resonant inductive ionization, preferably by sequentially energizing each of a plurality of {HEAD ~ coils} disposed radially about {TAIL ~ the plasma volume} 
disposed radially about
The method comprises moving a magnetic field through the plasma to promote resonant inductive ionization , preferably by sequentially energizing each of a plurality of { HEAD ~ coils } disposed radially about { TAIL ~ the plasma volume }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL