"Learned" Quotes from Famous Books
 ... have, however, yet been found. There is no certainty as to the relative times of exposure needed to get images of stars representative of successive photometric ranks. All that can be done is to measure the proportionate diameters of such images, and to infer, by the application of a law learned from experience, the varied intensities of light to which they correspond. The law is, indeed, neither simple nor constant. Different investigators have arrived at different formulae, which, being purely empirical, vary their nature with the conditions of experiment. Probably the ...
— A Popular History of Astronomy During the Nineteenth Century - Fourth Edition • Agnes M. (Agnes Mary) Clerke
... assent given with such readiness did not soothe him, did not elate him; it gave him, inexplicably, that sense of terror we experience when in the midst of conditions we had learned to think absolutely safe we discover all at once the presence of a near and unsuspected danger. It was impossible, of course! He knew it. She knew it. She confessed it. It was impossible! That man knew it, too—as well as any one; couldn't help knowing it. And ...
— Tales of Unrest • Joseph Conrad
... return from the East Indies, in 1793, having learned that the noblemen and gentlemen, associated for the purpose of prosecuting Discoveries in the Interior of Africa, were desirous of engaging a person to explore that continent by the way of the Gambia River, I took occasion, ...
— Life and Travels of Mungo Park in Central Africa • Mungo Park
... brought upon it by the manner in which it is styed up, in its own filth. Neither is it a stupid creature, but possesses considerable intelligence; as is proved by the tricks which it has been taught to perform under the name of the "learned pig;" while several individuals have been trained to follow the gun, and stand to game as stanch as the best pointers. In France it is not uncommon for the truffle-hunters to use pigs in search of this favourite esculent—the keenness of scent which the animal possesses enabling it to find this ...
— Quadrupeds, What They Are and Where Found - A Book of Zoology for Boys • Mayne Reid
... did the honours of the proposed site for the cottages, a waste strip fronting a parish lane, open to the south, and looking full of capabilities, all of which she pointed out after Louis's well-learned lesson, as eagerly as if it had ...
— Dynevor Terrace (Vol. I) - or, The Clue of Life • Charlotte M. Yonge
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