high harmonic

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• Harmonic generation — Perturbative Harmonic Generation Perturbative Harmonic Generation is a process where by laser lightof frequency ω and photon energy ħω can be usedto generate new frequencies of light. The newly generatedfrequencies are integer multiples of the… …   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

• High-end audio — is a term used to describe higher priced and/or higher quality audio equipment. Definition of high end High end audio can refer to the build quality of the components, but more specifically, refers to the ability to reproduce a recording with the …   Wikipedia

• Harmonic series (mathematics) — In mathematics, the harmonic series is the divergent infinite series: Its name derives from the concept of overtones, or harmonics in music: the wavelengths of the overtones of a vibrating string are 1/2, 1/3, 1/4, etc., of the string s… …   Wikipedia

• Harmonic drive — A harmonic drive is an input/output gearing mechanism. It is typically used for gearing reduction, but may also be used to increase rotational speed or for differential gearing. Very high gear reduction ratios are possible in a small volume… …   Wikipedia

• Harmonic Drive — ▪ machine component       mechanical speed changing device, invented in the 1950s, that operates on a different principle from, and has capabilities beyond the scope of, conventional speed changers. It consists of a thin ring that deflects… …   Universalium

• Harmonic — This article is about the components of periodic signals. For other uses, see Harmonic (disambiguation). The nodes of a vibrating string are harmonics. A harmonic of a wave is a component frequency of the signal that is an integer multiple of the …   Wikipedia

• Harmonic balancer — A harmonic balancer (also called crank pulley damper, crankshaft damper, torsional damper, or vibration damper) is a device connected to the crankshaft of an engine to reduce torsional vibration. Every time the cylinders fire, torque is imparted… …   Wikipedia

• harmonic — I UK [hɑː(r)ˈmɒnɪk] / US [hɑrˈmɑnɪk] adjective music relating to the way that musical notes are combined to create chords II UK [hɑː(r)ˈmɒnɪk] / US [hɑrˈmɑnɪk] noun [countable] Word forms harmonic : singular harmonic plural harmonics music a soft …   English dictionary

• harmonic — har|mon|ic1 [ har manık ] adjective TECHNICAL relating to the combination of musical notes to create CHORDS harmonic har|mon|ic 2 [ har manık ] noun count a soft high note played on a STRINGED instrument by not pressing the string all the way… …   Usage of the words and phrases in modern English

• Pinch harmonic — A pinch harmonic, also known as a squealie or squealer is a guitar technique (typically electric guitar) pioneered by Roy Buchanan in which the player s thumb or index finger slightly catches the string after it is picked, cancelling the… …   Wikipedia