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Harmonic (1,521 words) [view diff] no match in snippet view article find links to article

A harmonic of a wave is a component frequency of the signal that is an integer multiple of the fundamental frequency , i.e. ...
Harmonic series (music) (2,375 words) [view diff] no match in snippet view article find links to article
A harmonic series is the sequence of all multiples of a base frequency. often based on an approximate harmonic oscillator such as a string ...
Harmonic function (2,538 words) [view diff] no match in snippet view article find links to article
In mathematics , mathematical physics and the theory of stochastic process es, a harmonic function is a twice continuously differentiable ...
Harmonic oscillator (3,987 words) [view diff] no match in snippet view article find links to article
In classical mechanics , a harmonic oscillator is a system that, when displaced from its equilibrium position, experiences a restoring ...
Harmony (4,500 words) [view diff] no match in snippet view article find links to article
The roughness of two simultaneous harmonic complex tones depends on the amplitudes of the harmonics and the interval between the tones. ...
Harmonic mean (2,451 words) [view diff] no match in snippet view article find links to article
In mathematics , the harmonic mean (sometimes called the subcontrary mean) is one of several kinds of average . Typically, it is ...
Total harmonic distortion (2,513 words) [view diff] no match in snippet view article find links to article
The total harmonic distortion, or THD, of a signal is a measurement of the harmonic distortion present and is defined as the ratio of the ...
Harmonic series (mathematics) (2,250 words) [view diff] no match in snippet view article find links to article
In mathematics , the harmonic series is the divergent infinite series : \ sum_n 1^\infty\,\frac 1 n \;\;\;\; 1 \,+\, \frac 1 2 \,+\, \ ...
Simple harmonic motion (1,525 words) [view diff] no match in snippet view article find links to article
In mechanics and physics , simple harmonic motion is a type of periodic motion where the restoring force is directly proportional to the ...
Minor scale (2,144 words) [view diff] no match in snippet view article find links to article
Harmonic minor scale: File:A harmonic minor scale ascending and descending. png | Play The notes of the harmonic minor scale are the same as ...
Harmonics (electrical power) (1,230 words) [view diff] no match in snippet view article find links to article
Harmonics voltages and currents in an electric power system are a result of non-linear electric loads. Harmonic frequencies in the power ...
Overtone (1,768 words) [view diff] no match in snippet view article find links to article
Using the model of Fourier analysis , the fundamental and the overtones together are called partials . Harmonics , or more precisely, ...
Tonality (5,866 words) [view diff] no match in snippet view article find links to article
Major-minor tonality is also called harmonic tonality, diatonic tonality, common practice tonality, functional tonality, or just tonality. ...
Guitar harmonics (1,393 words) [view diff] no match in snippet view article find links to article
A guitar harmonic is a musical note played by preventing or amplifying vibration of certain overtones of a guitar string. ...
Harmonic Inc. (1,322 words) [view diff] no match in snippet view article find links to article
Harmonic Inc. develops and markets video routing, server, and storage products for companies that produce, process, and distribute video ...
Normal mode (2,693 words) [view diff] no match in snippet view article find links to article
are called "harmonics " or "overtones ". The most general motion of a system is a superposition of its normal modes. The modes are normal ...
Harmonic map (1,126 words) [view diff] no match in snippet view article find links to article
A (smooth) map φ:M→N between Riemannian manifolds M and N is called harmonic if it is a critical point of the Dirichlet energy ...
Harmonic coordinates (623 words) [view diff] no match in snippet view article find links to article
In Riemannian geometry , a branch of mathematics , harmonic coordinates are a coordinate system (x 1,..., functions x i is harmonic , ...
Harmonic coordinate condition (931 words) [view diff] no match in snippet view article find links to article
The harmonic coordinate condition is one of several coordinate conditions in general relativity , which make it possible to solve the ...
Laplace operator (2,373 words) [view diff] no match in snippet view article find links to article
Solutions of the equation ∆f 0, now called Laplace's equation , are the so-called harmonic function s, and represent the possible ...
Vowel harmony (3,539 words) [view diff] no match in snippet view article find links to article
Neutral vowels may be opaque and block harmonic processes or they may be transparent and not affect them Intervening consonants are also ...
Harmonic (mathematics) (119 words) [view diff] no match in snippet view article find links to article
In mathematics , a number of concepts employ the word harmonic. The similarity of this terminology to that of music is not accidental: ...
Josh G Abrahams (1,835 words) [view diff] no match in snippet view article find links to article
the Australian musician also known as Puretone | the US record producer with a similar name | Josh Abraham date May 2013 date May 2013 name ...
Traditional sub-Saharan African harmony (5,051 words) [view diff] no match in snippet view article find links to article
(or instrumental line) to obtain harmonic simultaneous sound in relation to the melodic line of a first vocalist (or instrumental line The ...
List of shipwrecks in July 1943 (11,115 words) [view diff] no match in snippet view article find links to article
15 July : Harmonic | 2 (United Kingdom | civil World War II: The cargo ship was torpedoed and sunk in the South Atlantic. 600 | nmi | km ...
Spherical harmonics (7,146 words) [view diff] no match in snippet view article find links to article
In mathematics , spherical harmonics are the angular portion of a set of solutions to Laplace's equation . spherical harmonics Y_\ell^m are ...
Quantum harmonic oscillator (4,318 words) [view diff] no match in snippet view article find links to article
The quantum harmonic oscillator is the quantum-mechanical analog of the classical harmonic oscillator . approximated as a harmonic ...
Harmonic number (2,771 words) [view diff] no match in snippet view article find links to article
In mathematics , the n-th harmonic number is the sum of the reciprocals of the first n natural number s: H_n 1+\frac 1 2+\frac 1 3+\cdots+\ ...
Pinch harmonic (1,102 words) [view diff] no match in snippet view article find links to article
A Pinch harmonic (also known as squelch picking, pick harmonic or squealy) is a guitar technique in which the player's thumb or index ...
Second-harmonic generation (2,900 words) [view diff] no match in snippet view article find links to article
Second harmonic generation (also called frequency doubling or abbreviated SHG) is a nonlinear optical process, in which photon s with the ...
Harmonic tremor (315 words) [view diff] no match in snippet view article find links to article
Harmonic tremor describes a long-duration release of seismic energy, with distinct spectral (harmonic) lines, that often precedes or ...
Artificial harmonic (418 words) [view diff] no match in snippet view article find links to article
To produce an artificial harmonic, a stringed instrument player holds down a note on the neck with one finger of the non-dominant hand ...
Harmonices Mundi (1,865 words) [view diff] no match in snippet view article find links to article
Harmonices Mundi (Latin : The Harmony of the World, 1619) is a book by Johannes Kepler . In the work Kepler discusses harmony and ...
Harmonic rhythm (473 words) [view diff] no match in snippet view article find links to article
In music theory , harmonic rhythm, also known as harmonic tempo is the rate at which the chords change (or progress ) in a musical ...
Solid harmonics (1,720 words) [view diff] no match in snippet view article find links to article
In physics and mathematics , the solid harmonics are solutions of the Laplace equation in spherical polar coordinates . harmonics R^m_\ell ...
Harmonic drive (1,265 words) [view diff] no match in snippet view article find links to article
Strain Wave Gearing (also known as "harmonic drive", a trademark of the Harmonic Drive companies) is a special type of mechanical gear ...
Harmonic Convergence (1,232 words) [view diff] no match in snippet view article find links to article
The Harmonic Convergence is the name given to the world's first globally synchronized meditation, which occurred on August 16–17, 1987, ...
Harmonic divisor number (809 words) [view diff] no match in snippet view article find links to article
In mathematics , a harmonic divisor number, or Ore number (named after Øystein Ore who defined it in 1948), is a positive integer whose ...
Psy-Harmonics (446 words) [view diff] no match in snippet view article find links to article
Based in Australia , Psy-Harmonics is an independent record label specialising in electronic music that was founded by Ollie Olsen and ...
Harmonic measure (1,447 words) [view diff] no match in snippet view article find links to article
In mathematics , especially potential theory , harmonic measure is a concept related to the theory of harmonic function s that arises from ...
Double harmonic scale (853 words) [view diff] no match in snippet view article find links to article
In music , the double harmonic major scale is a scale whose gaps may sound "exotic" to Western listeners. This is also known as the ...
Harmonic seventh chord (942 words) [view diff] no match in snippet view article find links to article
The harmonic seventh chord is a major triad plus the harmonic seventh interval (ratio of 7:4, about 968.826 cents ). This interval is ...
Harmonic conjugate (919 words) [view diff] no match in snippet view article find links to article
Therefore a harmonic function u admits a conjugated harmonic function if and only if the holomorphic function g(z):u_x(x,y)-iu_y(x,y) has ...
Projective harmonic conjugate (1,215 words) [view diff] no match in snippet view article find links to article
projective geometry , the harmonic conjugate point of an ordered triple of points on the real projective line is defined by the following ...
Harmonic major scale (835 words) [view diff] no match in snippet view article find links to article
In music theory , the harmonic major scale is a musical scale which found occasional use during the common practice era and is now ...
Harmonic mixing (624 words) [view diff] no match in snippet view article find links to article
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 ...
Tap harmonic (86 words) [view diff] no match in snippet view article find links to article
Tap harmonic is a technique used with fretted string instruments, (usually guitar ). It is executed by tapping on the actual fret wire ...
The City Harmonic (1,599 words) [view diff] no match in snippet view article find links to article
The City Harmonic is a Juno Award winning Canadian Christian rock band formed in 2009 after having served together as the house worship ...
Stanford Harmonics (1,539 words) [view diff] no match in snippet view article find links to article
The Stanford Harmonics are a co-ed a cappella group from Stanford University in the United States. the Harmonics have garnered ...
Scale of harmonics (720 words) [view diff] no match in snippet view article find links to article
The scale of harmonics is a musical scale based on the noded positions of the natural harmonic s existing on a string . date January 2009 ...
Harmonic balancer (440 words) [view diff] no match in snippet view article find links to article
A harmonic balancer (also called crank pulley damper, crankshaft damper, torsional damper, or vibration damper) is a device connected to ...
Zonal spherical harmonics (624 words) [view diff] no match in snippet view article find links to article
In the mathematical study of rotational symmetry , the zonal spherical harmonics are special spherical harmonics that are invariant under ...
Spin-weighted spherical harmonics (1,795 words) [view diff] no match in snippet view article find links to article
In special functions , a topic in mathematics , spin-weighted spherical harmonics are generalizations of the standard spherical harmonics ...
Harmonic balance (660 words) [view diff] no match in snippet view article find links to article
Harmonic balance is a method used to calculate the steady-state response of non-linear differential equations, and is mostly applied to ...
Vector spherical harmonics (1,520 words) [view diff] no match in snippet view article find links to article
In mathematics, vector spherical harmonics (VSH) are an extension of the scalar spherical harmonics for the use with vector field s. ...
Sigma Harmonics (1,734 words) [view diff] no match in snippet view article find links to article
Sigma Harmonics was first revealed as one of the trademarks registered by Square Enix. The game was developed by Think Garage , which had ...
Harmonic Scale (362 words) [view diff] no match in snippet view article find links to article
The Harmonic Scale is a "Super-Just" musical scale allowing extended just intonation , beyond 5- limit to the 19th harmonic ...
Cylindrical harmonics (1,533 words) [view diff] no match in snippet view article find links to article
In mathematics , the cylindrical harmonics are a set of linearly independent solutions to Laplace's differential equation , \nabla^2 V 0, ...
Harmonic mixer (638 words) [view diff] no match in snippet view article find links to article
The harmonic mixer and subharmonic mixer are a type of frequency mixer , which is a circuit that changes one signal frequency to another. ...
Harmonic scalpel (384 words) [view diff] no match in snippet view article find links to article
The Harmonic scalpel is a cutting instrument used during surgical procedures to simultaneously cut and coagulate tissue. The instrument is ...
Harmonic division (195 words) [view diff] no match in snippet view article find links to article
In geometry , harmonic division of a line segment AB means identifying two point s C and D such that AB is divided internally and ...
Harmonic spectrum (88 words) [view diff] no match in snippet view article find links to article
A harmonic spectrum is a spectrum containing only frequency components whose frequencies are whole number multiples of the fundamental ...
Parallel harmony (294 words) [view diff] no match in snippet view article find links to article
In music , parallel harmony, also known as harmonic parallelism, harmonic planing or parallel voice leading, is the parallel movement of ...
Spherical Harmonic (994 words) [view diff] no match in snippet view article find links to article
Spherical Harmonic is a science fiction novel from the Saga of the Skolian Empire by Catherine Asaro . It tells the story of Dyhianna ...
Harmonic progression (mathematics) (314 words) [view diff] no match in snippet view article find links to article
In mathematics , a harmonic progression (or harmonic sequence) is a progression formed by taking the reciprocals of an arithmetic ...
Leibniz harmonic triangle (476 words) [view diff] no match in snippet view article find links to article
The Leibniz harmonic triangle is a triangular arrangement of fractions in which the outermost diagonals consist of the reciprocal s of the ...
Harmonic superspace (878 words) [view diff] no match in snippet view article find links to article
In supersymmetry , harmonic superspace is one way of dealing with supersymmetric theories with 8 real SUSY generators in a manifestly ...
Harmonic Generator (138 words) [view diff] no match in snippet view article find links to article
Harmonic Generator is a Japanese six track EP by New Zealand rock band The Datsuns . It contains radio sessions of three songs and live ...
Weakly harmonic function (103 words) [view diff] no match in snippet view article find links to article
In mathematics , a function f is weakly harmonic in a domain D if :\ int_D f\, \Delta g 0 for all g with compact support in D and continuous ...
Complex harmonic motion (51 words) [view diff] no match in snippet view article find links to article
Complex harmonic motion occurs when a number of simple harmonic motion s are combined. Chord s in music are an example of this phenomenon. ...
Harmonic Tremors (187 words) [view diff] no match in snippet view article find links to article
Harmonic Tremors is the first full-length album by American post-metal band Zozobra . Track listing : The Blessing – 5:36 Kill and Crush – 3: ...
Harmonic Grammar (1,029 words) [view diff] no match in snippet view article find links to article
Harmonic Grammar is a linguistic model proposed by Geraldine Legendre , Yoshiro Miyata , and Paul Smolensky in 1990. It is a ...
Cubic harmonic (1,745 words) [view diff] no match in snippet view article find links to article
or spin-orbital s, as they appear in textbooks on quantum physics, are often partially replaced by cubic harmonics for a number of reasons. ...
Overtone singing (2,512 words) [view diff] no match in snippet view article find links to article
Overtone singing, also known as overtone chanting, or harmonic singing, is a type of singing in which the singer manipulates the resonance s ...
High harmonic generation (1,065 words) [view diff] no match in snippet view article find links to article
in 1988 with surprising results: the high harmonics were found to decrease in intensity at low orders, as expected,but then were observed ...
Noncommutative harmonic analysis (538 words) [view diff] no match in snippet view article find links to article
In mathematics , noncommutative harmonic analysis is the field in which results from Fourier analysis are extended to topological group s ...
Geometric–harmonic mean (419 words) [view diff] no match in snippet view article find links to article
In mathematics , the geometric–harmonic mean M(x, y) of two positive real number s x and y is defined as follows: we form the geometric ...
Harmonic damper (649 words) [view diff] no match in snippet view article find links to article
A harmonic damper is a device fitted to the free (accessory drive) end of the crankshaft of an internal combustion engine . ...
Tuned mass damper (2,382 words) [view diff] no match in snippet view article find links to article
A tuned mass damper, also known as a harmonic absorber, is a device mounted in structures to reduce the amplitude of mechanical vibration s ...
Harmonic polynomial (154 words) [view diff] no match in snippet view article find links to article
In mathematics , in abstract algebra , a multivariate polynomial over a field whose Laplacian is zero is termed a harmonic polynomial. ...
Harmonic differential (441 words) [view diff] no match in snippet view article find links to article
In mathematics, a real differential one-form ω on a surface is called a harmonic differential if ω and its conjugate one-form, written as ...
Harmonic wavelet transform (809 words) [view diff] no match in snippet view article find links to article
In the mathematics of signal processing , the harmonic wavelet transform, introduced by David Edward Newland in 1993, is a wavelet -based ...
Exciter (effect) (596 words) [view diff] no match in snippet view article find links to article
An exciter (also called a harmonic exciter or aural exciter) is an audio signal processing technique used to enhance a signal by dynamic ...
Harmonic Vector Excitation Coding (825 words) [view diff] no match in snippet view article find links to article
Harmonic Vector Excitation Coding, abbreviated as HVXC is a speech coding algorithm specified in MPEG-4 Part 3 (MPEG-4 Audio) standard ...
Nottingham Harmonic Society (189 words) [view diff] no match in snippet view article find links to article
Nottingham Harmonic Society is Nottingham 's civic choir , and has established itself as one of the leading provincial choruses in Britain. ...
Second-harmonic imaging microscopy (821 words) [view diff] no match in snippet view article find links to article
Second-harmonic imaging microscopy (SHIM) is based on a nonlinear optical effect known as second-harmonic generation (SHG). ...
Positive harmonic function (695 words) [view diff] no match in snippet view article find links to article
In mathematics , a positive harmonic function on the unit disc in the complex numbers is characterized as the Poisson integral of a ...
Lamé function (355 words) [view diff] no match in snippet view article find links to article
In mathematics, a Lamé function (or ellipsoidal harmonic function) is a solution of Lamé's equation, a second-order ordinary differential ...
Quasi-harmonic approximation (648 words) [view diff] no match in snippet view article find links to article
The quasi-harmonic approximation is a phonon -based model of solid-state physics used to describe volume-dependent thermal effects, such as ...
Acoustic telegraphy (461 words) [view diff] no match in snippet view article find links to article
Acoustic telegraphy was also known as harmonic telegraphy. During the late 19th century, inventor s developed methods of multiplexing ...
Surface second harmonic generation (2,332 words) [view diff] no match in snippet view article find links to article
Surface second harmonic generation is a method for probing interfaces in atomic and molecular systems. In second harmonic generation (SHG ...
Spin spherical harmonics (213 words) [view diff] no match in snippet view article find links to article
In quantum mechanics , spin spherical harmonics are spinor s that are eigenstates of the square of the angular momentum operator , and so ...
Nonlinear optics (4,158 words) [view diff] no match in snippet view article find links to article
Nonlinear optics remained unexplored until the discovery of Second harmonic generation shortly after demonstration of the first laser. ( ...
Interval (music) (9,436 words) [view diff] no match in snippet view article find links to article
tones, such as two adjacent pitches in a melody, and vertical or harmonic if it pertains to simultaneously sounding tones, such as in a chord ...
Oxford Harmonic Society (1,115 words) [view diff] no match in snippet view article find links to article
Oxford Harmonic Society is a large, mixed-voice amateur choir based in Oxford , England . It is the second-oldest non-collegiate choir in ...
Harmonic table note layout (700 words) [view diff] no match in snippet view article find links to article
The Harmonic Table note-layout, or tonal array, is a key layout for musical instruments that offers interesting advantages over the ...
Pisarenko harmonic decomposition (296 words) [view diff] no match in snippet view article find links to article
Pisarenko harmonic decomposition, also referred to as Pisarenko's method, is a method of frequency estimation This method assumes that a ...
Just intonation (5,717 words) [view diff] no match in snippet view article find links to article
The two notes in any just interval are members of the same harmonic series . There will be several such series for any given justly tuned ...
Chord progression (3,347 words) [view diff] no match in snippet view article find links to article
A chord progression (or harmonic progression) is a series of musical chord s, or chord changes that "aims for a definite goal" of ...
Spherical harmonic lighting (315 words) [view diff] no match in snippet view article find links to article
Spherical harmonic (SH) lighting is a family of real-time rendering techniques that can produce highly realistic shading and shadowing with ...
Stretched tuning (1,516 words) [view diff] no match in snippet view article find links to article
Melodic stretch refers to tunings with fundamentals stretched relative to each other, while harmonic stretch refers to tunings with ...
Uncertainty theorems in harmonic analysis (3 words) [view diff] no match in snippet view article find links to article
redirect Uncertainty principle.
List of harmonic analysis topics (227 words) [view diff] no match in snippet view article find links to article
This is a list of harmonic analysis topics. See also list of Fourier analysis topics and list of Fourier-related transforms , which are ...
Harmonic and Individual Lines and Noise (334 words) [view diff] no match in snippet view article find links to article
Harmonic and Individual Lines and Noise (HILN) is a parametric codec for audio . The basic premise of the encoder is that most audio, ...
Table of spherical harmonics (5,034 words) [view diff] no match in snippet view article find links to article
This is a table of orthonormalized spherical harmonics that employ the Condon-Shortley phase up to degree l 10. Some of these formulas ...
Time-domain harmonic scaling (326 words) [view diff] no match in snippet view article find links to article
Time-domain harmonic scaling (TDHS) is a method for time-scale modification of speech (or other audio signals allowing the apparent rate of ...
The Soul Harmonic (EP) (167 words) [view diff] no match in snippet view article find links to article
The Soul Harmonic EP is the second EP by the Welsh alternative band Clockwork Radio (band). Produced by the band, the album was released ...
Harmonic pitch class profiles (741 words) [view diff] no match in snippet view article find links to article
Harmonic pitch class profiles (HPCP) is a vector of features extracted from an audio signal , based on the Pitch Class Profile descriptor ...
Gas in a harmonic trap (1,132 words) [view diff] no match in snippet view article find links to article
The results of the quantum harmonic oscillator can be used to look at the equilibrium situation for a quantum ideal gas in a harmonic trap ...
Hungarian minor scale (739 words) [view diff] no match in snippet view article find links to article
The Hungarian minor scale Double Harmonic minor scale or Gypsy minor scale is a type of combined musical scale . the double harmonic scale . ...
Diatonic function (2,550 words) [view diff] no match in snippet view article find links to article
Three general and inseparable essential features of harmonic function in tonal music are. Position within a gamut (the available collection ...
Heart (The City Harmonic album) (1,599 words) [view diff] no match in snippet view article find links to article
Heart was the second studio album from Christian alternative /indie /piano/ rock /praise & worship band The City Harmonic , which was ...
Overtone flute (323 words) [view diff] no match in snippet view article find links to article
An overtone flute is a type of a flute that is designed to play in the upper harmonic s, typically well above the two or three harmonics ...
Radó's theorem (harmonic functions) (126 words) [view diff] no match in snippet view article find links to article
In mathematics , Radó's theorem is a result about harmonic function s, named after Tibor Radó . Informally, it says that any "nice looking ...
Tritone (4,956 words) [view diff] no match in snippet view article find links to article
For example, very long alphorn s may reach the twelfth harmonic and transcriptions of their music usually show the eleventh harmonic sharp ...
Cadence (music) (3,418 words) [view diff] no match in snippet view article find links to article
In Western musical theory , a cadence (Latin cadentia, "a falling") is, "a melodic or harmonic configuration that creates a sense of ...
Laplace's equation (2,814 words) [view diff] no match in snippet view article find links to article
The solutions of Laplace's equation are the harmonic function s, which are important in many fields of science, notably the fields of ...
Hammond organ (9,893 words) [view diff] no match in snippet view article find links to article
with its additional harmonic percussion feature, inspired a generation of organ players, and its use became more widespread in the 1960s ...
Minor third (999 words) [view diff] no match in snippet view article find links to article
The minor third may be derived from the harmonic series as the interval between the fifth and sixth harmonics, or from the 19th harmonic . ...
Fundamental frequency (917 words) [view diff] no match in snippet view article find links to article
counting from zero In other contexts, it is more common to abbreviate it as f 1, the first harmonic (The second harmonic is then f 2 2⋅f 1, etc. ...
Van der Corput lemma (harmonic analysis) (273 words) [view diff] no match in snippet view article find links to article
In mathematics , in the field of harmonic analysis ,the van der Corput lemma is an estimate for oscillatory integral s named after the Dutch ...
Timbre (1,895 words) [view diff] no match in snippet view article find links to article
the musical tristimulus measures the mixture of harmonic s in a given sound, grouped into three sections. The first tristimulus measures ...
Neutral sixth (495 words) [view diff] no match in snippet view article find links to article
Based on its positioning in the harmonic series, the undecimal neutral sixth implies a root one minor seventh above the higher of the two ...
Chord substitution (1,548 words) [view diff] no match in snippet view article find links to article
The substitute chord must have some harmonic quality and degree of function in common with the original chord, and often only differs by ...
Paul Erlich (439 words) [view diff] no match in snippet view article find links to article
His invention of harmonic entropy has received significant attention from music theorists such as William Sethares . It is intended to ...
Hodge theory (1,124 words) [view diff] no match in snippet view article find links to article
This grading comes initially from the theory of harmonic forms, that are privileged representatives in a de Rham cohomology class picked ...
Mark Pritchard (music producer) (2,725 words) [view diff] no match in snippet view article find links to article
Harmonic 313 : Pritchard has released under this alias through Warp Records since 2008. moniker to link with his Harmonic 33 project whilst ...
Geometric mean (2,965 words) [view diff] no match in snippet view article find links to article
geometric mean is also one of the three classical Pythagorean means , together with the aforementioned arithmetic mean and the harmonic mean . ...
De Bruijn's theorem (1,242 words) [view diff] no match in snippet view article find links to article
According to this theorem, a "harmonic brick" (one in which each side length is a multiple of the next smaller side length) can only be ...
Optical frequency multiplier (339 words) [view diff] no match in snippet view article find links to article
There are two processes that are commonly used to achieve the conversion: second harmonic generation (SHG, also called frequency doubling ...
Capacity of a set (1,208 words) [view diff] no match in snippet view article find links to article
The potential energy is computed with respect to an idealized ground at infinity for the harmonic or Newtonian capacity, and with respect ...
Norbert Wiener Center for Harmonic Analysis and Applications (464 words) [view diff] no match in snippet view article find links to article
The Norbert Wiener Center for Harmonic Analysis and Applications (NWC) is a division of the Mathematics Department in the University of ...
Nonchord tone (1,697 words) [view diff] no match in snippet view article find links to article
nonharmonic tone, or embellishing tone is a note in a piece of music that is not part of the implied chord within the harmonic framework. ...
Riemannian theory (297 words) [view diff] no match in snippet view article find links to article
Riemann's "dualist" system for relating triads was adapted from earlier 19th-century harmonic theorists. this "harmonic dualism" is what ...
Trombone (8,361 words) [view diff] no match in snippet view article find links to article
Glissando -'Harmonic', 'inverted', 'broken' or 'false' glissandos are those that cross one or more harmonic series, requiring a simulated ...
Nonlinear junction detector (254 words) [view diff] no match in snippet view article find links to article
non-linear nature of the junction, it will rectify it, re-emitting some of it on multiples of the illumination frequency (see harmonic ). ...
Triad (music) (1,343 words) [view diff] no match in snippet view article find links to article
In music , a triad is a set of three notes that can be stacked in thirds The term "harmonic triad" was coined by Johannes Lippius in his " ...
Kepler's laws of planetary motion (7,268 words) [view diff] no match in snippet view article find links to article
the "music of the spheres " according to precise laws, and express it in terms of musical notation So it used to be known as the harmonic law ...
Pluriharmonic function (1,217 words) [view diff] no match in snippet view article find links to article
Sometimes a such function is referred as n-harmonic function, where n ≥ 2 is the dimension of the complex domain where the function is ...
Minor diatonic semitone (230 words) [view diff] no match in snippet view article find links to article
In music , the minor diatonic semitone is a ratio of 17:16 making it the seventeenth harmonic or partial. center | Minor diatonic semitone ...
Toroidal coordinates (1,609 words) [view diff] no match in snippet view article find links to article
Toroidal harmonics Standard separation : The 3-variable Laplace equation :\ nabla^2\Phi 0 admits solution via separation of variables in ...
Diphthong (5,397 words) [view diff] no match in snippet view article find links to article
A third, rare type of diphthong that is neither opening nor closing is height-harmonic diphthongs, with both elements at the same vowel ...
Modal frame (627 words) [view diff] no match in snippet view article find links to article
the quality of a note which is modally unstable and attracted to other more important tones in a non-harmonic way. melodic triad ...
Center of percussion (1,045 words) [view diff] no match in snippet view article find links to article
One of the vibrational nodes of the second harmonic of a vibrating sword (the node closest to the tip) is also often (mistakenly) referred ...
Violin (11,112 words) [view diff] no match in snippet view article find links to article
There are two types of harmonics: natural harmonics and artificial harmonics (also known as false harmonics). Natural harmonics are played ...
Modulation (music) (2,692 words) [view diff] no match in snippet view article find links to article
harmonically remote from its beginning, and great dramatic tension is built while all sense of underlying tonality is temporarily in abeyance. ...
Quarter tone (2,856 words) [view diff] no match in snippet view article find links to article
Intervals matched particularly closely include the neutral second , neutral third , and (11:8) ratio, or the 11th harmonic. 13th harmonic, ...
Klang (music) (1,995 words) [view diff] no match in snippet view article find links to article
The theory of the chord of nature goes back to the discovery and the description of the harmonic partials (harmonic overtone s) in the 17 ...
Cross-ratio (2,994 words) [view diff] no match in snippet view article find links to article
This situation is what is classically called the harmonic cross-ratio, and arises in projective harmonic conjugate s. In the real case, ...
Accompaniment (636 words) [view diff] no match in snippet view article find links to article
The accompaniment part usually provides the harmonic background and the rhythmic structure for the piece of music or song. The harmonic ...
Johannes Kepler (12,111 words) [view diff] no match in snippet view article find links to article
best known for his laws of planetary motion , based on his works Astronomia nova , Harmonices Mundi , and Epitome of Copernican Astronomy . ...
Convergence of Fourier series (3,122 words) [view diff] no match in snippet view article find links to article
periodic function converges to the given function is researched by a field known as classical harmonic analysis, a branch of pure mathematics . ...
Potential theory (1,291 words) [view diff] no match in snippet view article find links to article
In mathematics and mathematical physics , potential theory is the study of harmonic function s. The term "potential theory" was coined in ...
Oblate spheroidal coordinates (2,941 words) [view diff] no match in snippet view article find links to article
Oblate spheroidal harmonics : : See also Oblate spheroidal wave function . coordinates and spherical harmonics , Laplace's equation may be ...
Predators and Prey (1,579 words) [view diff] no match in snippet view article find links to article
Harmonic Divergence (Issue 21): In California, paparazzi witness Harmony Kendall drinking blood from a celebrity's neck outside a hot spot ...
Perfect fifth (2,194 words) [view diff] no match in snippet view article find links to article
The perfect fifth may be derived from the harmonic series as the interval between the second and third harmonics. In a diatonic scale, ...
List of prime numbers (6,310 words) [view diff] no match in snippet view article find links to article
Harmonic primes: and H k ≡ −ω p (mod p) for 1 ≤ k ≤ p−2, where H k denotes the k-th harmonic number and ω p denotes the Wolstenholme quotient ...
Subtractive synthesis (716 words) [view diff] no match in snippet view article find links to article
Subtractive synthesis is a method of sound synthesis in which partials of an audio signal (often one rich in harmonics ) are attenuated ...
Pontryagin duality (4,170 words) [view diff] no match in snippet view article find links to article
In mathematics, specifically in harmonic analysis and the theory of topological group s, Pontryagin duality explains the general ...
Divergence of the sum of the reciprocals of the primes (1,568 words) [view diff] no match in snippet view article find links to article
The harmonic series: First, we describe how Euler originally discovered the result. He was considering the harmonic series : \ sum_n 1^\ ...
Wiretap Scars (304 words) [view diff] no match in snippet view article find links to article
Track listing ": "Echodyne Harmonic" – 3:57 " "Assemble the Empire" – 3:02 Bonus Tracks ": "Vacant Skies" – (UK/Japan Bonus Track) - 3:55 " ...
Uncertainty principle (12,564 words) [view diff] no match in snippet view article find links to article
Examples Quantum harmonic oscillator stationary states: Quantum harmonic oscillator | Stationary state dimensional quantum harmonic oscillator (QHO). ...
Maximum principle (614 words) [view diff] no match in snippet view article find links to article
Harmonic functions are the classical example to which the strong maximum principle applies. Formally, if f is a harmonic function , then ...
Richter tuning (1,197 words) [view diff] no match in snippet view article find links to article
Harmonic minor tuning: Harmonic minor tuning is a variation in which E is replaced by E music | flat and A is replaced by A music | flat ...
Power conditioner (1,174 words) [view diff] no match in snippet view article find links to article
Variations in the wave shape – usually described as harmonics. Nonzero low-frequency impedance (when a load draws more power, the voltage ...
Dirac operator (722 words) [view diff] no match in snippet view article find links to article
Solutions to the Dirac equation for spinor fields are often called harmonic spinors http://eom. springer. de/S/s086780. htm. Example 3: The ...
Parabolic cylindrical coordinates (984 words) [view diff] no match in snippet view article find links to article
Parabolic cylinder harmonics : Since all of the surfaces of constant σ, τ and z  are conicoid, Laplace's equation is separable in parabolic ...
THD analyzer (504 words) [view diff] no match in snippet view article find links to article
Total Harmonic Distortion (THD) Analyzers calculate the total harmonic content of a sinewave with some distortion , expressed as total ...
Consonance and dissonance (4,381 words) [view diff] no match in snippet view article find links to article
By generalizing Helmholtz's notion of consonance (described above as the "coincidence of partials") to embrace non-harmonic timbres and ...
The Legend of Korra (Book 2) (5,576 words) [view diff] no match in snippet view article find links to article
"Harmonic Convergence", Nicholson praised its spectacular action sequences, fleshing out more on Unalaq's intriguing evil purpose, the ...
Minor seventh (562 words) [view diff] no match in snippet view article find links to article
An interval close in frequency is the harmonic seventh See also : Minor seventh chord Musical tuning List of meantone intervals ...
Chord (music) (6,596 words) [view diff] no match in snippet view article find links to article
A chord, in music , is any harmonic set of three or more notes that is heard as if sounding simultaneously These need not actually be ...
Perfect fourth (2,579 words) [view diff] no match in snippet view article find links to article
The perfect fourth may be derived from the harmonic series as the interval between the third and fourth harmonics. The term perfect ...
Major seventh (880 words) [view diff] no match in snippet view article find links to article
Image:Major seventh on C.png | Play main_interval_name major seventh | inverse minor second | other_names supermajor seventh | abbreviation ...
List of pitch intervals (6,550 words) [view diff] no match in snippet view article find links to article
For commonly encountered harmonic or melodic intervals between pairs of note s in contemporary Western music theory which are independent ...
Projective range (398 words) [view diff] no match in snippet view article find links to article
A projective range expresses projective invariance of the relation of projective harmonic conjugate s. Indeed, three points on a ...
Diatessaron (2,388 words) [view diff] no match in snippet view article find links to article
the musical interval | perfect fourth Image:ArabicDiatessaron. jpg | Arabic Diatessaron, Translated by Abul Faraj Al Tayyeb from Syriac to ...
Major sixth (746 words) [view diff] no match in snippet view article find links to article
The Pythagorean major sixth or 27th harmonic, is 27:16 or 906 cents, constructed from three just perfect fifths (C-A C-G-D-A 702+702+702 ...
Quantum mechanics (11,162 words) [view diff] no match in snippet view article find links to article
For instance, the well-known model of the quantum harmonic oscillator uses an explicitly non-relativistic expression for the kinetic ...
Peter–Weyl theorem (1,424 words) [view diff] no match in snippet view article find links to article
In mathematics , the Peter–Weyl theorem is a basic result in the theory of harmonic analysis , applying to topological group s that are ...
Limit (music) (1,335 words) [view diff] no match in snippet view article find links to article
In music theory , limit or harmonic limit is a way of characterizing the harmony found in a piece or genre of music, or the harmonies ...
Harmonically enhanced digital audio (353 words) [view diff] no match in snippet view article find links to article
Harmonically Enhanced Digital Audio (HEDA) is a class of digital recordings created by using modern digital harmonic enhancement technology ...
Plancherel theorem (343 words) [view diff] no match in snippet view article find links to article
In mathematics , the Plancherel theorem is a result in harmonic analysis , proved by Michel Plancherel in 1910. It states that the ...
Counterpoint (3,134 words) [view diff] no match in snippet view article find links to article
In music , counterpoint is the relationship between voices that are interdependent harmonically (polyphony ) yet independent in rhythm ...
Fourier series (7,138 words) [view diff] no match in snippet view article find links to article
Birth of harmonic analysis: Since Fourier's time, many different approaches to defining and understanding the concept of Fourier series have ...
Frequency multiplier (1,591 words) [view diff] no match in snippet view article find links to article
In electronics , a frequency multiplier is an electronic circuit that generates an output signal whose output frequency is a harmonic ...
Brass instrument (4,284 words) [view diff] no match in snippet view article find links to article
Slides, valve s, crooks, or keys are used to change vibratory length of tubing, thus changing the available harmonic series , while the ...
Prolate spheroidal coordinates (1,579 words) [view diff] no match in snippet view article find links to article
variables to yield solutions in the form of prolate spheroidal harmonics, which are convenient to use when boundary conditions are defined ...