"Refractive" Quotes from Famous Books
... be 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 the barometer at ... — A Voyage to Terra Australis • Matthew Flinders
... which marks the limit beyond which total reflection takes place is called the limiting angle (it is marked in fig. 6 by the strong line E n''). It must evidently diminish as the refractive index increases. For water it is 481/2 deg., for flint glass 38 deg.41', and for diamond 23 deg.42'. Thus all the light incident from two complete quadrants, or 180 deg., in the case of diamond, is condensed into an angular ... — Six Lectures on Light - Delivered In The United States In 1872-1873 • John Tyndall
... I.—But the refractive power of the diamond is so immense, that the image will be formed within the lens. How is ... — The Atlantic Monthly, Vol. I., No. 3, January 1858 - A Magazine of Literature, Art, and Politics • Various |