A rotary direct current electric motor in which rotor and stator members are each configured as annular rings, concentric with respect to each other, about {HEAD ~ an axis} of {TAIL ~ rotation} 
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A rotary direct current electric motor in which rotor and stator members are each configured as annular rings , concentric with respect to each other , about { HEAD ~ an axis } of { TAIL ~ rotation }
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 OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL