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...817-2 |s2cid=14563810 }}</ref> Using it he was able to develop efficient [[magnetic levitation]] [[induction motor]]s.<ref> ...e [[cross section (geometry)|cross section]]s of the electric and magnetic circuits ...

{{Short description|Model for magnetic circuits}} {{About|modeling the magnetic field in magnetic components such as transformers and chokes|the circuit element|Gyrator}} ...

{{Electromagnetism}}[[File:Electromagnetism.svg|thumb|The magnetic field (marked ''B'', indicated by red field lines) around wire carrying an ..., is the [[physical law]] stating that an [[electric current]] induces a [[magnetic field]].<ref name="Becker">{{cite book ...

...'''), used as the definition of the [[electric field|'''E''' field]] and [[magnetic field|'''B''' field]].]] ...rength, Wb (Weber) and A m (Ampere metre). Dimensional analysis shows that magnetic charges relate by ''q_m''(Wb) = ''μ''₀ ''q_m ...

...mplex number]]s is a way to simplify analyzing certain components in [[RLC circuits]]. For example, it is very easy to convert these between polar and rectangu ...the voltage. The induced electromotive force is caused by a change in the magnetic flux linking the coils of an inductor. ...

...c dipole that interfaces with an ambient magnetic field, usually [[Earth's magnetic field|Earth's]], so that the counter-forces produced provide useful [[torqu ...ible to freely pivot the craft around in a known local [[gradient]] of the magnetic field by only using electrical energy. ...

...[electric current|current]] flows through the perpendicular coils, their [[magnetic fields]] superimpose and the magnet is free to align with the combined fie The direction <math>\theta</math> of the overall magnetic field is approximately: ...

...that the rotor and magnetic field rotate with the same speed, because the magnetic field is generated through a shaft-mounted [[permanent magnet]] mechanism, ...at the same frequency as the rotor when the rotor contains a single dipole magnetic field. The two fields move in synchronicity and maintain a fixed position r ...

...5|pages=29–41}}</ref> It is the equivalent of [[Ohm's law]] for mesoscopic circuits with spatial dimensions in the order of or smaller than the phase coherence ...may or may not equal <math> T_{j,i} </math> depending on the presence of a magnetic field), the net current leaving terminal <math> i </math> is ...

...065/ Two-dimensional equalization: Theory and applications to high density magnetic recording]." Communications, IEEE Transactions on 42.234 (1994): 386-395.</ ...75/ Two-Dimensional Adaptive LMS (TDLMS) Algorithm]." IEEE Transactions on Circuits And Systems, Vol 35, No.5, May 1988.</ref> use the most common error measu ...

...er have inferior logarithming characteristics and are avoided in precision circuits.{{sfn|Roberts|Leung|2006|p=10}} ]] ...phase of [[harmonic]]s in complex [[waveform]]s.{{sfn|Adams|2006|p=xi}} [[Magnetic recording]] and playback inevitably shifts [[phase (waves)|phase]]s of harm ...

...-9048194421}}</ref> This is the standard definition of power in electric circuits; it is used for example in computer [[electronic circuit simulation|circuit ...releasing into the external circuit the stored energy from the electric or magnetic field. ...

Likewise, an inductor stores energy in the magnetic field depending on the current, which can be written as follows: where Q is the charge operator, and <math> \phi </math> is the magnetic flux operator. The first term represents the energy stored in an inductor, ...

'''Ghosting''' is a [[visual artifact]] that occurs in [[magnetic resonance imaging]] (MRI) scans. This artifact can be a consequence of envi When the phase of the magnetic resonance signal is being encoded into the 2D or 3D Fourier image, a mild d ...

...ured using the wattmeter. Since the impedance of the [[Series and parallel circuits|series]] winding of the transformer is very small compared to that of the e ...ndary windings. Since no current passes through the secondary windings, no magnetic field is created, which means zero current is induced on the primary side. ...

{{short description|Model of magnetic hysteresis}} ...model enables connection with physical parameters of the [[Ferromagnetism|magnetic material]].<ref>{{cite journal |last1=Liorzou |first1=F. |last2=Phelps |fir ...

{{For|a lock utilizing magnetism and a key|Magnetic keyed lock}} [[File:Magnetic Lock.jpg|thumb|Electronically controlled magnetic lock assembly]] ...

...er means of input and output coupling used are a wire loop coupling to the magnetic field near the shorted end, or a probe capacitively coupling near the open [[Category:Distributed element circuits]] ...

...rimian|first1=Negar|last2=Krishnaswamy|first2=Harish|date=2016-04-15|title=Magnetic-free non-reciprocity based on staggered commutation|journal=Nature Communic ...

...mer is much longer than the latter. [[Albert Einstein]] showed that the [[magnetic field]] arises through the [[Classical electromagnetism and special relativ ...ined around current carrying [[Electrical conductor|conductors]]. In such circuits, even Maxwell's equations can be dispensed with and simpler formulations us ...