- harmonic range
- мат.гармонический линейный ряд
English-Russian scientific dictionary. 2008.
harmonic range
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harmonic range — noun see harmonic row * * * harmonic range noun A set of four points in a straight line such that two of them divide the line between the other two internally and externally in the same ratio • • • Main Entry: ↑harmony … Useful english dictionary
harmonic row — noun or harmonic range : a set of four collinear points compare harmonic conjugates … Useful english dictionary
Harmonic oscillator — This article is about the harmonic oscillator in classical mechanics. For its uses in quantum mechanics, see quantum harmonic oscillator. Classical mechanics … Wikipedia
Harmonic drive — A harmonic drive is an input/output gearing mechanism. It is typically used for gearing reduction, but may also be used to increase rotational speed or for differential gearing. Very high gear reduction ratios are possible in a small volume… … Wikipedia
harmonic analysis — Math. 1. the calculation of Fourier series and their generalization. 2. the study of Fourier series and their generalization. Also called Fourier analysis. [1865 70] * * * ▪ mathematics mathematical procedure for describing and analyzing… … Universalium
Harmonic Drive — ▪ machine component mechanical speed changing device, invented in the 1950s, that operates on a different principle from, and has capabilities beyond the scope of, conventional speed changers. It consists of a thin ring that deflects… … Universalium
Harmonic scalpel — The harmonic scalpel is a cutting instrument used during surgical procedures to simultaneously cut and coagulate tissue. The instrument is similar to a bovie, but superior in that it can cut through thicker tissue, creates less smoke, and may… … Wikipedia
harmonic series — /haˌmɒnɪk ˈsɪəriz/ (say hah.monik searreez) noun 1. Mathematics any series in which the reciprocals of the terms form an arithmetic progression. 2. Music the complete range of upper partials produced from and by a fundamental note …
Projective harmonic conjugates — is defined by the following harmonic construction::“Given three collinear points A, B, C, let L be a point not lying on their join and let any line through C met LA, LB at M, N respectively. If AN and BM met at K , and LK meets AB at D , then D… … Wikipedia
Second harmonic generation — (SHG; also called frequency doubling) is a nonlinear optical process, in which photons interacting with a nonlinear material are effectively combined to form new photons with twice the energy, and therefore twice the frequency and half the… … Wikipedia
Pinch harmonic — A pinch harmonic, also known as a squealie or squealer is a guitar technique (typically electric guitar) pioneered by Roy Buchanan in which the player s thumb or index finger slightly catches the string after it is picked, cancelling the… … Wikipedia
