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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) (2,306 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 (2,530 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 (4,031 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 ...
Quantum harmonic oscillator (4,356 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 ...
Harmony (4,503 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 (2,664 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 ...
Simple harmonic motion (1,551 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 (2,189 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) (1,213 words) [view diff] no match in snippet view article find links to article
Harmonic voltages and currents in an electric power system are a result of non-linear electric loads. Harmonic frequencies in the power ...
Overtone (1,764 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, ...
Harmonica (8,242 words) [view diff] no match in snippet view article find links to article
name | names | image 16-hole chrom 10-hole diatonic. jpg | image_capt A 16-hole chromatic (top) and 10-hole diatonic harmonica | ...
Tonality (5,913 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. (1,181 words) [view diff] no match in snippet view article find links to article
Harmonic Inc. is an American technology company that develops and markets video routing, server, and storage products for companies that ...
Normal mode (2,697 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 (621 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 (2,391 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 (3,572 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: ...
Traditional sub-Saharan African harmony (5,251 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 ...
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 ...
List of shipwrecks in July 1943 (11,450 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 ...
Harmonic series (mathematics) (2,475 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 \,+\, \ ...
Harmonic number (2,910 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+\ ...
Harmonic seventh (881 words) [view diff] no match in snippet view article find links to article
The harmonic seventh interval. Harmonic seventh on C.mid | play also known as the septimal minor seventh or subminor seventh is one with an ...
Pinch harmonic (1,104 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 (2,918 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 (312 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 (1,621 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 (1,718 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 Convergence (1,416 words) [view diff] no match in snippet view article find links to article
The Harmonic Convergence is the name given to one of the world's first globally synchronized meditation events, which occurred on August 16– ...
Harmonic drive (1,244 words) [view diff] no match in snippet view article find links to article
Harmonic Drive is a strain wave gear that can improve certain characteristics compared to traditional gearing systems. Harmonic Drive is ...
Psy-Harmonics (1,055 words) [view diff] no match in snippet view article find links to article
Psy-Harmonics was an independent record label based in Australia that specialised in electronic music . Founded by Ollie Olsen , Andrew ...
Double harmonic scale (865 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 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 ...
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 ...
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 (920 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 (869 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 ...
The City Harmonic (1,604 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 ...
Harmonic mixing (628 words) [view diff] no match in snippet view article find links to article
Harmonic mixing or key mixing (Also referred to as mixing in key) is a DJ 's continuous mix between two pre-recorded tracks that are most ...
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 ...
Stanford Harmonics (1,570 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 ...
High harmonic generation (1,433 words) [view diff] no match in snippet view article find links to article
High harmonic generation (HHG)is a non-linear process during which a target (gas, plasma or solid sample) is illuminated by an intense laser ...
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 (451 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 (622 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 (1,790 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 (1,733 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 ...
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 ...
Cylindrical harmonics (1,527 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, ...
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 ...
Fundamental frequency (921 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. ...
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 (2,538 words) [view diff] no match in snippet view article find links to article
Overtone singing, also known as overtone chanting, harmonic singing or throat singing, is a type of singing in which the singer manipulates ...
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 (660 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 . ...
Complex harmonic motion (1,012 words) [view diff] no match in snippet view article find links to article
In mechanics and physics , Complex harmonic motion is a complicated realm based on the simple harmonic motion . The word "complex" refers ...
Tuned mass damper (2,458 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 ...
Second-harmonic imaging microscopy (823 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). ...
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. ...
Positive harmonic function (701 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 ...
Oxford Harmonic Choir (1,121 words) [view diff] no match in snippet view article find links to article
Oxford Harmonic Choir is a large, mixed-voice amateur choir based in Oxford , England . It is the second-oldest non-collegiate choir in ...
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 ...
Nonlinear optics (4,167 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. ( ...
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 ...
Interval (music) (9,441 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 ...
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 (5,739 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 ...
HARP (algorithm) (1,631 words) [view diff] no match in snippet view article find links to article
Harmonic phase (HARP) algorithm is a medical image analysis technique capable of extracting and processing motion information from tagged ...
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 (321 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 ...
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 (5,035 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 (751 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 (2,551 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) (1,572 words) [view diff] no match in snippet view article find links to article
Heart is the second studio album from Christian rock band The City Harmonic , which was released on September 3, 2013 through Integrity ...
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 (5,079 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) (3,360 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 (9,974 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 ...
Timbre (2,024 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 ...
Minor third (1,001 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 . ...
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 ...
Riemannian theory (302 words) [view diff] no match in snippet view article find links to article
"upside down" versions of major triad s; this "harmonic dualism" (harmonic polarity) is what produces the change-in-direction described above. ...
Neutral sixth (500 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 ...
Hodge theory (1,123 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 ...
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 ...
Chord substitution (1,547 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 ...
Mark Pritchard (music producer) (2,735 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 (2,935 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 (1,746 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. ...
Trombone (8,206 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 (6,977 words) [view diff] no match in snippet view article find links to article
The semi-latus rectum p is the harmonic mean between r min and r max. frac 1 r_\min\frac 1 p\frac 1 p\frac 1 r_\max: pa r_\max r_\min b^2\,. ...
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 (231 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 (6,026 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 ...
Violin (10,976 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 ...
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 ...
Modulation (music) (2,728 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 (2,918 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 ...
Accompaniment (635 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 (12,147 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 (3,121 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 . ...
Cross-ratio (3,153 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, ...
Potential theory (1,312 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 (2,939 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 (2,195 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 (6,367 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 ...
Major seventh (881 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 ...
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 (1,567 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 (12,596 words) [view diff] no match in snippet view article find links to article
Quantum harmonic oscillator stationary states: Quantum harmonic oscillator | Stationary state Consider a one-dimensional quantum harmonic ...
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 ...
Dirac operator (724 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 ...
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 ...
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 ...
The Legend of Korra (season 2) (5,616 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 ...
Consonance and dissonance (4,970 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 ...
Minor seventh (563 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 ...
Fourier transform (17,046 words) [view diff] no match in snippet view article find links to article
Spherical harmonics: Let the set of homogeneous harmonic polynomial s of degree k on R n be denoted by A k. spherical harmonics of degree k. ...
Chord (music) (6,662 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 note s that is heard as if sounding simultaneously These need not actually be ...
Perfect fourth (2,580 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 ...
List of pitch intervals (7,292 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 , without consideration ...
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 (2,282 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 Tayyib from Syriac to ...
Major sixth (748 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 ...
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 , proven by Michel Plancherel in 1910. It states that the ...
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 ...
Missing fundamental (2,319 words) [view diff] no match in snippet view article find links to article
A harmonic sound is said to have a missing fundamental, suppressed fundamental, or phantom fundamental when its overtone s suggest a ...
Limit (music) (1,417 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 ...
Quantum mechanics (11,312 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 ...
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 ...
Counterpoint (3,157 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 ...