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harmonic motion

American  

noun

Physics.
  1. periodic motion consisting of one or more vibratory motions that are symmetric about a region of equilibrium, as the motion of a vibrating string of a musical instrument.


harmonic motion British  

noun

  1. a periodic motion in which the displacement is symmetrical about a point or a periodic motion that is composed of such motions See also simple harmonic motion

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

harmonic motion Scientific  
  1. A periodic vibration, as of a violin string, in which the motions are symmetrical about a region of equilibrium. Such a vibration may have only one frequency and amplitude or may be a combination of two or more components called harmonics.

  2. Also called periodic motion


Etymology

Origin of harmonic motion

First recorded in 1865–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Suppose a diving board with no one on it bounces up and down in a simple harmonic motion with a frequency of 4.00 Hz.

From Textbooks • Aug. 12, 2015

In fact, the mass m and the force constant k are the only factors that affect the period and frequency of simple harmonic motion.

From Textbooks • Aug. 12, 2015

A particle of mass 100 g undergoes a simple harmonic motion.

From Textbooks • Aug. 12, 2015

A diver on a diving board is undergoing simple harmonic motion.

From Textbooks • Aug. 12, 2015

The period of a simple harmonic motion is the time which elapses from any instant until the moving-point again moves in the same direction through the same position.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 8 "Haller, Albrecht" to "Harmonium" by Various

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