| 单词 | harmonic motion |
| 释义 | > as lemmasharmonic motion harmonic motion n. a periodic motion, which in its simplest form ( simple harmonic motion) is like that of a point in a vibrating string, and is identical with the resolved part, parallel to a diameter, of uniform motion in a circle. harmonic function: a function consisting of a series of terms, each of which expresses a harmonic motion; in a wider sense, any function that satisfies a differential equation of a class of which that expressing a simple harmonic motion is the first example. harmonic analysis: the calculus of harmonic functions, an important part of modern mathematical analysis. harmonic curve: a curve in which the ordinates are a simple harmonic function of the abscissae; a curve of sines. harmonic analyser: an integrating machine invented by Lord Kelvin for producing mechanically the harmonic constituents of meteorological, tidal, and other curves. harmonic current: an alternating current the variations of which, graphically represented, follow a harmonic curve.extracted from harmonicadj.n.< as lemmas |
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