n. (Opt.) The art or process of measuring the polarization of light. [ 1913 Webster ]
n. [ Polar + -meter. ] (Opt.) An instrument for determining the amount of polarization of light, or the proportion of polarized light, in a partially polarized ray. [ 1913 Webster ]
n. [ Polar + -meter. ] (Opt.) An instrument for determining the amount of polarization of light, or the proportion of polarized light, in a partially polarized ray. [ 1913 Webster ]