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...ravelling outward. The magnetic field lines are perpendicular to the plane of the drawing.]] ...radiation. Each of these, being electromagnetic radiation, consists of an electric and a magnetic field. ...

{{Short description|SI unit of electric conductance}} | quantity = [[Electrical resistance and conductance|electric conductance]] ...

{{for|discussion of computer source code dependency|build automation}} ...with Voltage source TeX.svg|right|thumb|A simple electric circuit made up of a voltage source and a resistor. Here, <math>V=iR</math>, according to [[Oh ...

{{Short description|Property of a material}} ...nsidered in the static limit, i.e., for time-independent or slowly varying electric fields. ...

{{Short description|Flow of magnetic monopole charge}} {{About|a current of magnetic monopoles|current as an analog for magnetic flux|Magnetic circuit}} ...

[[File:Coenergy.svg|thumb|Graphical definition of coenergy]] ...ms. However, small nonlinearities are often neglected by [[linearisation]] of the problems. ...

...d is generated through a shaft-mounted [[permanent magnet]] mechanism, and current is induced into the stationary armature. ...s, and [[hydro turbine]]s into electrical power for the grid. Some designs of [[wind turbine]]s also use this generator type. ...

{{Short description|Constants describing characteristics of electrical motors}} ...force|back EMF]] constant''') are values used to describe characteristics of electrical motors. ...

* [[Complex permittivity|complex electric permittivity]]; * [[Alternating current|AC]] [[Electrical conductivity|conductivity]] ([[susceptance]]). ...

This article summarizes [[equation]]s in the theory of [[electromagnetism]]. ...rge]] ''q'') in motion (velocity '''v'''), used as the definition of the [[electric field|'''E''' field]] and [[magnetic field|'''B''' field]].]] ...

...ort description|Two related parameters used in description of the kinetics of electrochemical reactions}} ...lated parameters used in description of the [[chemical kinetics|kinetics]] of [[electrochemical reaction]]s. They appear in the [[Butler–Volmer equation] ...

...|A simple transformer and its gyrator-capacitor model. R is the reluctance of the physical magnetic circuit.]] ...umped-element model]] for [[magnetic circuit]]s, that can be used in place of the more common [[resistance–reluctance model]]. The model makes [[permeanc ...

...concerned with electromagnetic multipole radiation, although the treatment of gravitational waves is similar. ...ed. Multipole analysis offers a way to separate the radiation into moments of increasing complexity. Since the electromagnetic field depends more heavily ...

{{Short description|Property of a circuit}} ...etworks. The reciprocity theorem is a feature of a more general principle of [[Reciprocity (electromagnetism)|reciprocity in electromagnetism]]. ...

[[File:VFPt magnets BHM.svg|thumb|Comparison of magnetic field (flux density) {{math|'''B'''}}, demagnetizing field {{math| ...nets and the magnetic field due to any [[free current]]s or [[displacement current]]s. The term ''demagnetizing field'' reflects its tendency to act on the ma ...

{{Short description|Electrical resistivity of a plasma}} ...PhRv...89..977S|doi=10.1103/PhysRev.89.977}}</ref> The Spitzer resistivity of a plasma decreases in proportion to the electron temperature as <math>T_\te ...

...rom the calculus point of view and does not bring in the kinematics effect of Special Relativity which are absolutely unimportant in the Galilean limit." | title = Forty years of Galilean Electromagnetism (1973-2013) ...

...rdinary differential equation]] is a superposition of the general solution of the associated homogeneous ODE and a particular solution to the non-homogen ...rder are [[method of undetermined coefficients]] and method of [[variation of parameters]]. ...

...ve]] paper. It is formed by a coating of [[carbon]] on one side of a sheet of [[paper]], giving one black and one white side. [[Western Union]] developed ...spark printers. Many of these use the paper to model the distribution of [[electric potential]] and other [[scalar field]]s. ...

...anic Electrochemistry: Theory, Practice and Application" The Royal Society of Chemistry 2003. {{ISBN|0-85404-661-5}}</ref> *{{mvar|i{{sub|p}}}} = current maximum in amps ...