光的極化(偏振) Polarization


極化(偏振)光的分類
線性極化光Linear polarization

A plane electromagnetic wave is said to be linearly polarized.




圓形極化光Circular Polarization

Consists of two perpendicular electromagnetic plane waves of equal amplitude and 90° difference in phase.






橢圓極化光Elliptical Polarization
Consists of two perpendicular waves of unequal amplitude which differ in phase by 90°. 

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