In one embodiment, and by way of example only, a generator includes {HEAD ~ a stator} and {TAIL ~ a rotor} 
In one embodiment , and by way of example only , a generator includes { HEAD ~ a stator } and { TAIL ~ a rotor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL