How does an Electric Motor work? (DC Motor)

简介：

This video explains how a DC electric motor works, starting with the basic principles of electricity and rotation. It covers the role of circuits, permanent magnets, and electromagnets, then discusses improvements to motor design, the function of the commutator and brushes, ways to increase torque, and real‑world devices that use motors. The narrator walks through each concept in a clear, 3‑D visual style, making the mechanics of electric motors accessible to viewers.