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searching for Magnetic potential 43 found (44 total)

Potential energy (6,006 words) [view diff] exact match in snippet view article find links to article

potential energy, electrodynamic potential energy (also sometimes called magnetic potential energy). Electrostatic potential energy between two bodies in space

Magnetic vector potential (2,139 words) [view diff] exact match in snippet view article find links to article

by definition, we can arbitrarily add curl-free components to the magnetic potential without changing the observed magnetic field. Thus, there is a degree

Axial flux motor (1,059 words) [view diff] exact match in snippet view article find links to article

phase. The magnetic potential adds the air gap magnetic potential, stator tooth magnetic potential and rotor yoke and tooth magnetic potential. AFMs can

Duality (electricity and magnetism) (218 words) [view diff] exact match in snippet view article

Gauss's law for magnetism. The electric potential is the dual of the magnetic potential. Permittivity is the dual of permeability. Electrostriction is the

William Gilbert (physicist) (3,058 words) [view diff] exact match in snippet view article

book De Magnete (1600). A unit of magnetomotive force, also known as magnetic potential, was named the Gilbert in his honour; it has now been superseded by

Demagnetizing field (1,372 words) [view diff] no match in snippet view article find links to article

The demagnetizing field, also called the stray field (outside the magnet), is the magnetic field (H-field) generated by the magnetization in a magnet.

Double layer potential (258 words) [view diff] exact match in snippet view article find links to article

solution of Laplace's equation corresponding to the electrostatic or magnetic potential associated to a dipole distribution on a closed surface S in three-dimensions

Magnetostatics (994 words) [view diff] exact match in snippet view article find links to article

in order to calculate magnetic potential. The value of B {\displaystyle \mathbf {B} } can be found from the magnetic potential. The magnetic field can

Spherical multipole moments (2,220 words) [view diff] exact match in snippet view article find links to article

{1}{R}}.} Examples of such potentials are the electric potential, the magnetic potential and the gravitational potential. For clarity, we illustrate the expansion

Cylindrical multipole moments (1,804 words) [view diff] exact match in snippet view article find links to article

potential of long line charges, and the analogous sources for the magnetic potential and gravitational potential. For clarity, we illustrate the expansion

A Dynamical Theory of the Electromagnetic Field (2,043 words) [view diff] exact match in snippet view article find links to article

{\frac {\partial \mathbf {D} }{\partial t}}} (B) Definition of the magnetic potential μ H = ∇ × A {\displaystyle \mu \mathbf {H} =\nabla \times \mathbf

Proca action (736 words) [view diff] exact match in snippet view article find links to article

electric potential and A {\displaystyle \mathbf {A} } is a generalized magnetic potential. The field B μ {\displaystyle B^{\mu }} transforms like a complex

List of electromagnetism equations (547 words) [view diff] exact match in snippet view article find links to article

\times \mathbf {B} \right)\,\!} T = N A−1 m−1 = Wb m−2 [M][T]−2[I]−1 Magnetic potential, EM vector potential A B = ∇ × A {\displaystyle \mathbf {B} =\nabla

History of Maxwell's equations (3,839 words) [view diff] exact match in snippet view article find links to article

Heaviside worked to eliminate the potentials (electric potential and magnetic potential) that Maxwell had used as the central concepts in his equations; this

Mathematical descriptions of the electromagnetic field (6,736 words) [view diff] exact match in snippet view article find links to article

the magnetic potential is a vector field. This is why sometimes the electric potential is called the scalar potential and the magnetic potential is called

Magnetization (1,503 words) [view diff] exact match in snippet view article find links to article

susceptibility, and μ is called the magnetic permeability of the material. The magnetic potential energy per unit volume (i.e. magnetic energy density) of the paramagnet

Electromagnetic four-potential (1,142 words) [view diff] exact match in snippet view article find links to article

be defined as: in which ϕ is the electric potential, and A is the magnetic potential (a vector potential). The units of Aα are V·s·m−1 in SI, and Mx·cm−1

Conjugate variables (1,024 words) [view diff] exact match in snippet view article find links to article

density of (free) electric charge at that event. [citation needed] The magnetic potential (A) at an event is the derivative of the action of the electromagnetic

Gyrator–capacitor model (2,689 words) [view diff] exact match in snippet view article find links to article

M {\displaystyle jx_{\mathrm {L} }=j\omega L_{\mathrm {M} }} The magnetic potential energy sustained by magnetic inductance varies with the frequency

Algebra of physical space (1,560 words) [view diff] exact match in snippet view article find links to article

scalar part equals the electric potential ϕ, and the vector part the magnetic potential A. The electromagnetic field is then also: F = ∂ A ¯ . {\displaystyle

Babinet's principle (746 words) [view diff] exact match in snippet view article find links to article

{\displaystyle {\vec {J}}} (current density vector) leading to a magnetic potential A → {\displaystyle {\vec {A}}} . One issue with this equation, is

Lorenz gauge condition (1,446 words) [view diff] exact match in snippet view article find links to article

Gauge fixing of electro magnetic potential

Virtual particle (2,906 words) [view diff] exact match in snippet view article find links to article

inverse cube law for magnetic force. Since the photon has no mass, the magnetic potential has an infinite range. Even though the range is infinite, the time

Wilhelm Eduard Weber (1,029 words) [view diff] exact match in snippet view article find links to article

Electrical and Magnetic Units Bifilar coil Needle telegraph Vector magnetic potential Weber electrodynamics "Weber". Random House Webster's Unabridged Dictionary

New Madrid Seismic Zone (3,764 words) [view diff] exact match in snippet view article find links to article

Magnetic potential map of the Reelfoot Rift

Paramagnetism (4,336 words) [view diff] exact match in snippet view article find links to article

apart into a spin-up and a spin-down band due to the difference in magnetic potential energy for spin-up and spin-down electrons. Since the Fermi level

Energy (7,459 words) [view diff] exact match in snippet view article find links to article

energies Electric potential energy due to or stored in electric fields Magnetic potential energy due to or stored in magnetic fields Gravitational potential

Frequency selective surface (6,536 words) [view diff] exact match in snippet view article find links to article

field E is related to the vector magnetic potential A via the well-known relation: and the vector magnetic potential is in turn related to the source

Routhian mechanics (7,541 words) [view diff] exact match in snippet view article find links to article

charged particle in a general electromagnetic field given by the magnetic potential A and electric potential ϕ {\displaystyle \phi } is L = m 2 r ˙ 2

Classical electromagnetism and special relativity (3,080 words) [view diff] exact match in snippet view article find links to article

uses the electromagnetic potentials - the electric potential φ and magnetic potential A: φ ′ = γ ( φ − v A ∥ ) A ∥ ′ = γ ( A ∥ − v φ c 2 ) A ⊥ ′ = A ⊥ {\displaystyle

Earth's magnetic field (8,947 words) [view diff] exact match in snippet view article find links to article

component is the derivative of the same scalar function called the magnetic potential. Analyses of the Earth's magnetic field use a modified version of

Inductor (6,820 words) [view diff] exact match in snippet view article find links to article

from the electric current through the inductor. The increase in the magnetic potential energy of the field is provided by a corresponding drop in the electric

Bose–Einstein condensate (9,873 words) [view diff] exact match in snippet view article find links to article

velocity distribution. This width is given by the curvature of the magnetic potential in the given direction. More tightly confined directions have bigger

Zeeman effect (5,060 words) [view diff] exact match in snippet view article find links to article

taking J z = ℏ m j {\displaystyle J_{z}=\hbar m_{j}} , we obtain the magnetic potential energy of the atom in the applied external magnetic field, V M = μ

Inhomogeneous electromagnetic wave equation (1,906 words) [view diff] exact match in snippet view article find links to article

Introducing the electric potential φ (a scalar potential) and the magnetic potential A (a vector potential) defined from the E and B fields by: E = − ∇

Multipole expansion (5,452 words) [view diff] exact match in snippet view article find links to article

potential Examples of 1/R potentials include the electric potential, the magnetic potential and the gravitational potential of point sources. An example of a

Carl Friedrich Gauss (19,720 words) [view diff] exact match in snippet view article find links to article

quadratic distances (1840) Gauss gave the baseline of a theory of the magnetic potential, based on Lagrange, Laplace, and Poisson; it seems rather unlikely

Maxwell–Lodge effect (1,403 words) [view diff] exact match in snippet view article find links to article

t}}\\\nabla \cdot \mathbf {B} &=0\end{cases}}} and from definitions of magnetic potential and electric potential stems: E = − ∇ ϕ − ∂ A ∂ t {\displaystyle \mathbf

Spacetime algebra (6,544 words) [view diff] exact match in snippet view article find links to article

potential, and A k {\displaystyle A^{k}} are the components of the magnetic potential. As defined, this field has SI units of webers per meter (V⋅s⋅m−1)

Bivector (9,922 words) [view diff] exact match in snippet view article find links to article

={\overline {A}}+{\frac {1}{c}}V\mathbf {e} _{4},} where A is the vector magnetic potential and V is the electric potential. It is related to the electromagnetic

Interchange instability (4,027 words) [view diff] exact match in snippet view article find links to article

element doesn't change and the field lines are straight. Therefore, the magnetic potential doesn't change, but the gravitational potential changes since it was

Bond graph (7,240 words) [view diff] exact match in snippet view article find links to article

\mathrm {[V/m]} } (effort) D t − 1 E {\displaystyle D_{t}^{-1}E} : magnetic potential vector ( A ) [ V ⋅ s / m ] {\displaystyle (A)\ \mathrm {[V\cdot

Multipole radiation (6,800 words) [view diff] exact match in snippet view article find links to article

be integrated to yield the time-dependent electric potential and magnetic potential φ and A respectively. Formulas are expressed in the Lorenz Gauge in