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periodic motion

[peer-ee-od-ik, peer-]
noun Physics.
  1. any motion that recurs in identical forms at equal intervals of time.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

periodic motion in Science

periodic motion

  1. See harmonic motion.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.