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Quantum electrodynamics enabled?

  1. Jul 31, 2003 #1
    Im wondering what products/technologies that would not have been poosible without the theories of Quantum electrodynamics, not things that these theories appear to explain.
  2. jcsd
  3. Aug 1, 2003 #2


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    The ideas which lead to the laser (and its forerunner, the maser) come straight from quantum theory.
  4. Aug 2, 2003 #3
    If you are interested in QED, you should read

    QED The Strange Theory of Light and Matter by Richard Philips Feynman
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