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Refractive   /rəfrˈæktɪv/   Listen
adjective
Refractive  adj.  Serving or having power to refract, or turn from a direct course; pertaining to refraction; as, refractive surfaces; refractive powers.
Refractive index. (Opt.) See Index of refraction, under Index.
Absolute refractive index (Opt.), the index of refraction of a substances when the ray passes into it from a vacuum.
Relative refractive index (of two media) (Opt.), the ratio of the sine of the angle of incidence to the sine of the angle of refraction for a ray passing out of one of the media into the other.






Collaborative International Dictionary of English 0.48








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"Refractive" Quotes from Famous Books



... distinguished from several false ones, and we had six or seven different latitudes from as many observers: those taken by me to the north and south differed 19 minutes. This dense haze, from its great refractive power, altered the appearance of objects in a surprising manner: a sandy beach seemed to be a chalky cliff, and the lowest islands to have steep shores. The thermometer stood, at this time, at 82 deg. and ...
— A Voyage to Terra Australis • Matthew Flinders

... degenerate and lacking in enterprise. The Zeiss glassworks at Jena have now become the centre of the optical-glass industry of the world. Carl Zeiss, the founder, tried hard at one time to get the English glass-makers to turn out a special glass for his purpose, with very high refractive index. They would not trouble about it. Zeiss consequently was forced to take the matter up himself, succeeded at last in getting such glass made in Germany, and "collared" the trade. The same happened ...
— The Healing of Nations and the Hidden Sources of Their Strife • Edward Carpenter

... to depend upon the spectroscope for evidence that Venus has a dense atmosphere, for we can, in a manner, see her atmosphere, in consequence of its refractive action upon the sunlight that strikes into it near the edge of the planet's globe. This illumination of Venus's atmosphere is witnessed both when she is nearly between the sun and the earth, and when, being exactly between them, she appears ...
— Other Worlds - Their Nature, Possibilities and Habitability in the Light of the Latest Discoveries • Garrett P. Serviss



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