"Dioptric" Quotes from Famous Books
 ... Paramonitch a three-ruble bank-note on the threshold. The district doctor, who, like all contemporary doctors,—especially those of them who wear a uniform,—was fond of showing off his learned terminology, informed her that her nephew had all the dioptric symptoms of nervous cardialgia, and that ...
— A Reckless Character - And Other Stories • Ivan Turgenev
... of a little sack of transparent skin, furnished with a nerve and lined with pigment, but destitute of any other apparatus. In fishes and reptiles, as Owen has remarked, "The range of gradation of dioptric structures is very great." It is a significant fact that even in man, according to the high authority of Virchow, the beautiful crystalline lens is formed in the embryo by an accumulation of epidermic cells, lying in a sack-like fold ...
— On the Origin of Species - 6th Edition • Charles Darwin |
