Although new electric motor types are still being invented, the basic principle of an electric motor has changed little in the past century-and-a-half: a stator and a rotor built of magnetic materials ...
Michael Faraday grew up poor in the slums of London, with almost no education and no formal training in science. He began as ...
Nearly two centuries after Michael Faraday first showed that magnetism can twist light, physicists have uncovered a hidden ...