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# Harmonic-mean

noun, Statistics.
1.
the mean obtained by taking the reciprocal of the arithmetic mean of the reciprocals of a set of nonzero numbers.
noun
1.
the reciprocal of the arithmetic mean of the reciprocals of a set of specified numbers: the harmonic mean of 2, 3, and 4 is 3(1/2 + 1/3 + 1/4)–1 = 36/13

harmonic mean har·mon·ic mean (här-mŏn’ĭk)
n.
The reciprocal of the arithmetic mean of the reciprocals of a specified set of numbers.
harmonic mean
The reciprocal of the arithmetic mean of the reciprocals of a specified set of numbers.

Tagged:

• Harmonic-minor-scale

noun, Music. 1. (def 1). noun 1. (music) a minor scale modified from the state of being natural by the sharpening of the seventh degree Compare minor, melodic minor scale

• Harmonic-motion

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. noun 1. a periodic motion in which the displacement is symmetrical about a point or a periodic motion that is composed of such motions […]

• Harmonicon

[hahr-mon-i-kuh n] /hɑrˈmɒn ɪ kən/ noun 1. (def 1). 2. .

• Harmonic oscillator

harmonic oscillator A physical system in which some value oscillates above and below a mean value at one or more characteristic frequencies. Such systems often arise when a contrary force results from displacement from a force-neutral position, and gets stronger in proportion to the amount of displacement. For example, pulling or pushing the end of […]

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