ANGULAR DISPERSION


Meaning of ANGULAR DISPERSION in English

Optics.

a measure of the angular separation of light rays of different wavelength or color traversing a prism or diffraction grating, equal to the rate of change of the angle of deviation with respect to the change in wavelength.

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .