polarizing angle

polarizing angle

noun Optics.
See under Brewster's law.

Origin:
1820–30

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Polarizing angle is always a great word to know.
So is ninnyhammer. Does it mean:
a chattering or flighty, light-headed person.
a fool or simpleton; ninny.
Dictionary.com Unabridged

Brewster's law

noun Optics.
the law that light will receive maximum polarization from a reflecting surface when it is incident to the surface at an angle (angle of polarization or polarizing angle) having a tangent equal to the index of refraction of the surface.

Origin:
named after Sir David Brewster (1781–1868), Scottish physicist
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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