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.

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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

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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

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Etymology

Origin of harmonic motion

First recorded in 1865–70

Example Sentences

Examples of harmonic motion include springs, gravitational force, and magnetic force.

From Textbooks • Dec. 1, 2021

The simplest waves repeat themselves for several cycles and are associated with simple harmonic motion.

From Textbooks • Aug. 12, 2015

This observation is analogous to the fact that the frequency of a simple harmonic motion is inversely proportional to the mass of the oscillating object.

From Textbooks • Aug. 12, 2015

Figure 16.30 An idealized ocean wave passes under a sea gull that bobs up and down in simple harmonic motion.

From Textbooks • Aug. 12, 2015

A body thus circumstanced moves with harmonic motion, vibrating like a stretched piano string, and the peculiarity of its motion is that it is isochronous.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" by Various