In the third step, current is applied to coil A in opposite sense to that in {HEAD ~ the induction phase} to complete the move to {TAIL ~ a final stable position} shown in FIG 3e 
In the third step , current is applied to coil A in opposite sense to that in { HEAD ~ the induction phase } to complete the move to { TAIL ~ a final stable position } shown in FIG 3e
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH