See under Brewster's law.
Origin of polarizing angle
First recorded in 1820–30
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 of Brewster's law
named after Sir David Brewster (1781–1868), Scottish physicist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019