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  1. Electric Motor — 2018-10-10 01:15:13
    …was sent. == Motor == {{image url="Modern_Electric_Motor.jpg" class="right" width="250" }} After [[Electric_Generator| Faraday]] had demonstrated his homopolar motor in 1821, physicists were excited to make the electric motor a useful, stronger d…
  2. Electric Generator — 2017-05-25 11:18:24
    …hristian ├śrsted observed the phenomenon of electromagnetism when an electrical wire was placed near a compass. Michael Faraday built two devices to produce what he called electromagnetic rotation: that is a continuous circular motion from the cir…
    … modern electromagnetic technology. == Induction == {{image url="First_motor.png" class="left" width="200" }} In 1821 Faraday creates two experiments for the demonstration of electromagnetic rotation. A vertically suspended wire moves in a circu…
    …lar orbit around a magnet. The Homopolar motor. In 1831, using his "induction ring", Michael Faraday made one of his greatest discoveries - electromagnetic induction: the "induction" or generation of electricity in a wir…
    …riments in September he discovered magneto-electric induction: the production of a steady electric current. To do this, Faraday attached two wires through a sliding contact to a copper disc. By rotating the disc between the poles of a horseshoe ma…

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