refractive
41refractive — re•frac•tive [[t]rɪˈfræk tɪv[/t]] adj. 1) of or pertaining to refraction 2) having power to refract • Etymology: 1665–75; < LL refrāctīvus (of pronouns) reflexive. See refract, ive re•frac′tive•ly, adv. re•frac′tive•ness, n …
42refractive — /rəˈfræktɪv/ (say ruh fraktiv) adjective 1. of or relating to refraction. 2. having power to refract. 3. refracting. –refractively, adverb –refractiveness, noun …
43Absolute refractive index — Refractive Re*fract ive (r?*fr?kt ?v), a. [Cf. F. r[ e]fractif. See {Refract}.] Serving or having power to refract, or turn from a direct course; pertaining to refraction; as, refractive surfaces; refractive powers. [1913 Webster] {Refractive… …
44Relative refractive index — Refractive Re*fract ive (r?*fr?kt ?v), a. [Cf. F. r[ e]fractif. See {Refract}.] Serving or having power to refract, or turn from a direct course; pertaining to refraction; as, refractive surfaces; refractive powers. [1913 Webster] {Refractive… …
45refractive index — noun Date: 1839 the ratio of the speed of radiation (as light) in one medium (as air, glass, or a vacuum) to that in another medium …
46refractive index — (re frak tiv) The ratio of the velocity of light in the first of two media to that in the second as it passes from the first to the second …
47refractive index — noun the ratio of the speed of light in air or vacuum to that in another medium …
48Refractive index — Показатель преломления …
49refractive ametropia — ametropia due to fault in the dioptric system of the eye …
50refractive index — (N) The change in direction (apparent bending) of a light ray passing from one medium to another of different density, as from air to water or glass. The ratio of the sine of the angle of incidence to the sine of the angle of refraction is the …