Useful english dictionary. 2012.
Harmonic analysis — is the branch of mathematics that studies the representation of functions or signals as the superposition of basic waves. It investigates and generalizes the notions of Fourier series and Fourier transforms. The basic waves are called harmonics… … Wikipedia
Harmonic series (music) — Harmonic series of a string. Pitched musical instruments are often based on an approximate harmonic oscillator such as a string or a column of air, which oscillates at numerous frequencies simultaneously. At these resonant frequencies, waves… … Wikipedia
Harmonic seventh — Inverse Septimal major second Name Other names Septimal minor seventh, Subminor seventh Abbreviation m7 Size Semitones … Wikipedia
Harmonic mixing — or key mixing is a DJ s continuous mix between two pre recorded tracks that are most often either in the same key, or their keys are relative or in a subdominant or dominant relationship with one another. The primary goal of harmonic mixing is to … Wikipedia
Harmonic table note layout — Harmonic table note layout. The Harmonic Table note layout, or tonal array, is a key layout for musical instruments that offers interesting advantages over the traditional keyboard layout. Its symmetrical, hexagonal pattern of interval sequences… … Wikipedia
Harmonic Grammar — is a linguistic model proposed by Geraldine Legendre, Yoshiro Miyatal, and Paul Smolensky in 1990. Related *Optimality Theory … Wikipedia
Harmonic function — In mathematics, mathematical physics and the theory of stochastic processes, a harmonic function is a twice continuously differentiable function f : U rarr; R (where U is an open subset of R n ) which satisfies Laplace s equation,… … Wikipedia
Harmonic major scale — In music theory, the harmonic major scale is a musical scale which found occasional use during the common practice era and is now often employed, particularly in jazz. It may be considered as a major scale with the sixth degree flattened, or the… … Wikipedia
Harmonic coordinate condition — The harmonic coordinate condition is one of several coordinate conditions in general relativity, which make it possible to solve the Einstein field equations. A coordinate system is said to satisfy the harmonic coordinate condition if each of the … Wikipedia
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
