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This program explores the basic principles behind the operation of AC and DC motors. An explanation is given about how one or more fixed magnets, either permanent or electromagnetic, can cause linear movement or rotation of a current-carrying wire...
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Contents
Motors and Magnets (1:45) -- Motors: Current and Magnet Interaction (2:16) -- Electric Motors: Left Hand Rule (2:28) -- Electric Motors: Motor Force (2:58) -- Electric Motors: Motor Torque (2:18) -- Electric Motors: DC Motors (5:25)