Vector field describing the density of electric dipole moments in a dielectric material
In classical electromagnetism, polarization density is the vector field that expresses the volumetric density of permanent or induced electric dipole moments in a dielectric material. When a dielectric is placed in an external electric field, its molecules gain electric dipole moment and the dielectric is said to be polarized.
electromagnetism, polarizationdensity (or electric polarization, or simply polarization) is the vector field that expresses the volumetric density of permanent
flux density or electric induction, is a vector field that appears in Maxwell's equations. It accounts for the electromagnetic effects of polarization and
causing an increase in the state of polarization, expressed as the polarizationdensity P. A changing state of polarization is equivalent to a current. Both
magnetic moment spin merchant spin network spin-off spin-o-rama spin polarization spin-polarized spin quantum number spin room spin-spin energy spin-spin
(possibly quite large) molecule. The dipolar Lewis structure indicates the polarization of the C=O bond. Even though it is a minor contributor (because of the
written: where E represents electric field intensity, H magnetic field density, t denotes time, and c a most important constant... (2) represents Faraday's
the Chinese Communist Party. In Latin America it meant the increasing polarization of societies along Cold War ideological lines of division. Odd Arne Westad
.. including in the United States, where there has been a deepening polarization between a red... and a blue America that is defined partly by... these