الرئيسية
Polarization
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Polarization or polarisation can refer to:
[edit] In the physical sciences
Spin polarization, the degree by which the spin of elementary particles is aligned to a given direction
Photon polarization, the mathematical link between wave polarization and spin polarization
Vacuum polarization, a process in which a background electromagnetic field produces virtual electron-positron pairs
Polarity in embryogenesis, during development, an embryo has an animal pole and a vegetal pole
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[edit] In the physical sciences
- Polarization (waves), the orientation of oscillations in the plane perpendicular to a transversal wave's direction of travel
- Dielectric polarization, charge separation in insulating materials:
- Polarization density, volume dielectric polarization
- Dipolar polarization, orientation of permanent dipoles
- Ionic polarization, displacement of ions in a crystal
- Maxwell-Wagner-Sillars polarization, slow long-distance charge separation in dielectric spectroscopy on inhomogeneous soft matter
- Polarization (corrosion), a change in the equilibrium potential of an electrochemical reaction
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