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

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

From Textbooks • Aug. 12, 2015

When a linear restoring force is exerted on an object displaced from an equilibrium position, the object will undergo a special type of motion called simple harmonic motion.

From Textbooks • Aug. 12, 2015

A diver on a diving board is undergoing 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

The amplitude of a simple harmonic motion is the range on one side or the other of the middle point of the course.

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