photometry
n. ஔதச்செறிவளவை.
Pho*tom"e*try, n. Etym: [Cf. F. photométrie.] Defn: That branch of science which treats of the measurement of the intensity of light.
n. ஔதச்செறிவளவை.
Pho*tom"e*try, n. Etym: [Cf. F. photométrie.] Defn: That branch of science which treats of the measurement of the intensity of light.