{TAIL ~ The rotor} has {HEAD ~ an array} of spaced teeth which are selectively magnetized to become the poles 
{ TAIL ~ The rotor } has { HEAD ~ an array } of spaced teeth which are selectively magnetized to become the poles
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH