Electric Motors

Explain in detail exactly how the physical force generated by the fundamental motor effect is deliberately harnessed to cause continuous mechanical rotation within simple electric motors.

Describe the basic internal construction of a simple electric motor, prominently featuring a rectangular coil of highly conductive wire set physically free to turn within the strong magnetic field of an integrated permanent magnet.

Explain the critical operational role of the motor's commutator, detailing how it actively reverses the internal direction of the electric current every half turn to systematically allow the mechanical rotation to continue unbroken.

Apply the predictive logic of Fleming's left-hand rule directly to the internal operation of a simple electric motor to determine the precise rotational direction.

Explain how profound scientific understanding of electromagnetism directly facilitates the development of everyday technological applications, explicitly the electric motor.