The field in core 32 thus is permitted to decay resulting in an unbalance of forces which cause {HEAD ~ the rotor} to move to {TAIL ~ a new stable position}, shown in FIG 3b, where the forces are again balanced 
to move to
The field in core 32 thus is permitted to decay resulting in an unbalance of forces which cause { HEAD ~ the rotor } to move to { TAIL ~ a new stable position } , shown in FIG 3b , where the forces are again balanced
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH