simple dc electric motor

machine wheel toy iron vehicle lighting gadget green hand electronics art light screenshot glass engine weapon simple electric motor mechanism inside motor: coils stator rotor isolated white armature axis background bearings coils component consumer electronic copper current dc-generator dc-motor device electric electrical-machine electrically electromagnetic-motor electromagnets energy equipment fan ferromagnetic-iron inductance industrial industry isolated lab machinery magnet magnetic-circuit magnetic-field mechanical-energy motor motor-supply pole-heads power propeller repair rotate rotor stator technician technology torque vehicle voltage watt windings wire wire-winding