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...etre per [[hertz]] ({{nobreak|J⋅m⁻²⋅Hz⁻¹}}) and that of spectral exposure in wavelength is the joule per square metre per metre ({{ Radiant exposure of a ''surface'', denoted ''H''_e ("e" for "energetic", to avoid con ...

...The pre-exponential factor can be thought of as a measure of the frequency of properly oriented collisions. It is typically determined experimentally by ...on, it has units of s⁻¹. For that reason, it is often called '''frequency factor'''. ...

{{Short description|Frequency divided by a characteristic frequency}} <!-- Hide the merge tag to avoid a loop, because Digital frequency now redirects here. ...

...re or the Earth's crust. In seismology or geodesy it describes the effects of the body to applied forcing (tidal admittance <ref> {{cite book| url=https: ...1 coronae on Venus|year=2004|last1=Hoogenboom|first1=Trudi|journal=Journal of Geophysical Research|volume=109}}</ref> ...

{{Short description|System adjusting the output of electric generators}} ...tors and loads; generators must be controlled to maintain stable operation of the system.]] ...

..., is inversely proportional to the [[wavelength]]. The higher the photon's frequency, the higher its energy. Equivalently, the longer the photon's wavelength, t ...to lower energy photons as in the optical and [[radio frequency]] regions of the [[electromagnetic spectrum]]. ...

==Figure of merit== [[Figure of merit]] is given as ...

The '''magnetic diffusivity''' controls the rate of [[Magnetic diffusion|magnetic field diffusion]]. ...equation|evolution equation for the magnetic field]] is analogous to that of the [[viscosity]] for the velocity field, some authors<ref>{{cite book |las ...

...]]):<ref>{{cite book|last=Hummel|first=Rolf E.|title=Electronic properties of materials|publisher=Springer|location=New York|isbn=978-1441981646|edition= ...erwise frequency-dependent conductivity <math>\sigma</math> can be assumed frequency-independent and equal to the dc conductivity. ...

...agnitude]]s of certain quantities referenced to a standard reference value of the same type. ...er by the inverse of the conductor's resistance), etc., with commonly used units [[neper]] (Np) or [[decibel]] (dB). ...

{{Short description|Motion of charged particles}} ...orbit of a particle with speed '''v''', which is the classical trajectory of a charged particle (here positive charge) under a uniform magnetic field '' ...

{{Short description|Property of a material}} ...Publishing]]}}</ref> This [[linear response function]] is a generalization of the [[electrical conductivity]], which is usually considered in the static ...

...ly used in [[thermodynamics]], to simplify certain equations. It has units of [[temperature]] and is defined as ...]], and <math>\nu</math> (Greek letter nu) is the characteristic frequency of the oscillator. ...

...ch is that it allows one to obtain values for distances in genetic mapping units directly from recombination fractions, as map distances cannot typically be ...EQuEsC&dq=haldane%20mapping%20function&pg=PA65 |title=Statistical genetics of quantitative traits: linkage, maps, and QTL |last2=Ma |first2=Chang-Xing |l ...

...he '''cross-spectrum''' is used as part of a [[frequency domain]] analysis of the [[cross-correlation]] or [[cross-covariance]] between two time series. ...ectrum''' <math>\Gamma_{xy}</math> is defined as the [[Fourier transform]] of <math>\gamma_{xy}</math> <ref>{{Cite book ...

...over's power is reduced to zero, and when the grid is at minimum operating frequency, the power is set to 100%, and intermediate values at other operating frequ ...frequency range the power output is a monotonically decreasing function of frequency. ...

Power density is also defined in terms of electrical field strength; Let '''E''' be the electrical field and '''Z''' be the impedance of the free space ...

...... & Ainslie, M. A. (2015). Assessing the impact of underwater clearance of unexploded ordnance on harbour porpoises (Phocoena phocoena) in the Souther ...e (base 2)") as one third of an octave, corresponding to a frequency ratio of <math>2^{1/3}</math>. ...

{{AFC comment|1=Draft is entirely unsourced at time of review ~[[User:Liance|Liance]]^{[[User talk:Liance|talk]]} 17:00, 1 {{Short description|Multiverse theory with Planck units}} ...

{{Short description|Steepness of a transfer function with frequency, particularly in electrical network analysis}} ...(electronics)|octave]] (dB/8ve), where an octave is a twofold increase in frequency. ...