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      Knowledge is Power

      Scientific American December 1988

      The Geometric Phase

      A circuit tracing a closed curve in an abstract space can explain both a curious shift in the wave function of a particle and an apparent rotation of a pendulum's plane of oscillation

      • By Michael Berry on December 1, 1988

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      More in the December 1988 issue of Scientific American
      • Annual Index, 1988
      • Chemistry
      • Electronic Ark
      View Full Contents
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