magnetic polarization definition
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Magnetization In classical electromagnetism, magnetization (magnetisation in British English) or magnetic polarization is the vector field that expresses the density of permanent or induced magnetic dipole moments in a magnetic material.
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polarization of light It consists in the nonequivalence of different directions in the plane perpendicular to a light ray, or to the direction of propagation of a light wave. The geometric characteristics reflecting the properties of this nonequivalence are also referred to as polarization.
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Polarization (politics) (1996), Polarization is both a state and a process. Polarization as a state refers to the extent to which opinions on an issue are opposed in relation to some theoretical maximum. Polarization as a process refers to the increase in such opposition over time..
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Polarization (waves) Polarization of satellite signals. Cross polarization discrimination. Ionospheric depolarization, rain & ice. depolarization. Polarization. The polarization of an electromagnetic wave. is defined as the orientation of the electric. field vector. Recall that the electric field vector. is perpendicular to both the direction of travel. and the magnetic field vector.
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What is polarized light? Polarization is the aligning of vibrations in a transverse wave, usually by filtering out waves of other directions. Polarized light waves only travel vertically or horizontally -- when combined at right angles they block each other out and no net light can be detected.olarization is possible only when the direction of vibration is perpendicular to the direction of the wave travel, such is in light. In sound waves, the dire … ction of vibration (compression) is the same direction as the direction of the travel of the sound wave, and therefore polarization is not possible.
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Geochemical cycles: Cycles of Earth materials The hydrologic, rock, and tectonic cycles are all interconnected. In the rock cycle, water moves regolith during _____, and the tectonic cycle resurfaces rock through _____. erosion, uplifting. The hydrologic, rock, and tectonic cycles are powered by two main energy sources. They are the _____.
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paleomagnetism Paleomagnetism definition, Geology. magnetic polarization acquired by the minerals in a rock at the time the rock was deposited or solidified. See more. Dictionary.com
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Polarizer A polarizer or polariser is an optical filter that lets light waves of a specific polarization pass and blocks light waves of other polarizations. It can convert a beam of light of undefined or mixed polarization into a beam of well-defined polarization, that is polarized light.
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Polarization Polarization by Refraction Polarization can also occur by the refraction of light. Refraction occurs when a beam of light passes from one material into another material. At the surface of the two materials, the path of the beam changes its direction. The refracted beam acquires some degree of polarization.
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- 3. T1 Relaxation (Spin-Lattice Relaxation): gain and loss of magnetization in the z-direction. NMR lines are at least as wide as specified by the Heisenberg Uncertainty Principle broadening due to inherent lifetime of spin states (the actual width is governed by T2).
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polarize Definition of polarize for English Language Learners. : 1  to cause (people, opinions, etc.) to separate into opposing groups. 2  physics : to cause (something, such as light waves) to vibrate in a particular pattern. 3  physics : to cause (something) to have positive and negative charges : to give polarity to (something)
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- Several methods may be used in polarization of specimens for corrosion testing. Potentiodynamic polarization is a technique where the potential of the electrode is varied at a selected rate by application of a current through the electrolyte.
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Magnetic declination Magnetic declination or variation is the angle on the horizontal plane between magnetic north (the direction the north end of a compass needle points, corresponding to the direction of the Earth's magnetic field lines) and true north (the direction along a meridian towards the geographic North Pole).
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Polarizer A polarizer or polariser is an optical filter that lets light of a specific polarization pass and blocks waves of other polarizations. It can convert a beam of light of undefined or mixed polarization into a beam of well-defined polarization, that is polarized light.
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polarity Polarity is a term used in electricity, magnetism, and electronic signaling. Suppose there is a constant voltage , also called an electric potential or electromotive force (EMF), between two objects or points. In such a situation, one of the objects or points (poles) has more electrons than the other.
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Shared Flashcard Set Polarizability. Definition. The ease with which the electron cloud of an atom or a molecule is distorted by an outside influence, thereby inducing a dipole moment. The ease with which the electron cloud of an atom or a molecule is distorted by an outside influence, thereby inducing a dipole moment.
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polarization (wave polarization) Polarization, also called wave polarization, is an expression of the orientation of the lines of electric flux in an electromagnetic field (EM field).
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Polarization Home » Polarization. Definition. noun. (general) The condition of polarity. (biology) The process or act of producing positive and negative electric charge values to opposite ends, such as the electrical charge inside a (nerve) cell relative to the surrounding environment. Supplement.
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polarity Definition of polarity for English Language Learners. : 1  a state in which two ideas, opinions, etc., are completely opposite or very different from each other. 2  physics : the condition of having positive and negative charges and especially magnetic or electrical poles.
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VEINS ASSOCIATED WITH THE HEAD AND NECK ANATOMY The external jugular veins, made famous via vampire movies, are responsible for draining the scalp, some of the facial area, and the superficial neck regions. Drawing down the lateral side of the neck, these veins are superficial to the sternocleidomastoid muscle and then alternatively run deep into the platysma muscle.
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Polarization Polarization (also polarisation) is a property of some types of waves. Some waves have motion in another direction as well as the direction of the wave.In water, for instance, the wave will move across the water, but something on the surface of the water will move up and down.f both the electric field and magnetic field are perpendicular to the direction of the wave, the wave is called TEM (transverse electromagnetic). Linear, circular, and elliptical polarizations are specific cases of TEM polarization.
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Polarization Polarization by Refraction Polarization can also occur by the refraction of light. Refraction occurs when a beam of light passes from one material into another material. At the surface of the two materials, the path of the beam changes its direction.The refracted beam acquires some degree of polarization.olarization by Reflection Unpolarized light can also undergo polarization by reflection off of nonmetallic surfaces. The extent to which polarization occurs is dependent upon the angle at which the light approaches the surface and upon the material that the surface is made of.
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polarization : the action of polarizing or state of being or becoming polarized: asa (1): the action or process of affecting radiation and especially light so that the vibrations of the wave assume a definite form (2): the state of radiation affected by this processb: an increase in the resistance of an electrolytic cell caused by the deposition of gas on one or ...
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polarization A process or state in which rays of light exhibit different properties in different directions, especially the state in which all the vibration takes place in one plane. b. The partial or complete polar separation of the positive and negative electric charges in a nuclear, atomic, molecular, or chemical system. 2.
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Magnet Any magnet generates a magnetic field in the space surrounding it. The direction of the lines of force of this field, defined by the direction of the force exerted by the field on a (hypothetical) single magnetic north pole, is opposite to the direction of field used to magnetize it originally.
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Polarization density In classical electromagnetism, polarization density is the vector field that expresses the 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. The electric dipole moment induced per unit volume of the dielectric material is called the electric polarization of the dielectric. Polarization density also describes how a materia