"Sir william herschel" Quotes from Famous Books
... optical considerations relative to the difference presented by a single luminous point, and by a disk subtending an appreciable angle, in which the intensity of light is constant at every distance, are explained in Arago's 'Analyse des Travaux de Sir William Herschel' ('Annuaire du Bureau des Long.', 1842, ... — COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1 • Alexander von Humboldt
... Sir William Herschel, one of the greatest astronomers that any age or nation has produced, is generally so termed. Born at Hanover November 15, ... — Christopher Columbus and His Monument Columbia • Various
... exhibiting itself in some error. But hence to infer that they are not inspired, and are not messengers from God, is quite gratuitous. Who indeed imagines that John or Paul understood astronomy so well as Sir William Herschel? Those who believe that the apostles might err in human science, need not the less revere their moral and ... — Phases of Faith - Passages from the History of My Creed • Francis William Newman
... distance at which we examine minute objects, performs the part of a telescope, when an eye, placed behind it, sees distinctly the inverted image which it forms. A lens, twenty feet in focal length, will in this manner magnify twenty times; and it was by the same principle that Sir William Herschel discovered a new satellite of Saturn, by using only the mirror of his forty-feet telescope. The instrument presented to Prince Maurice, and which the Marquis Spinola found in the shop of John Lippershey, the spectacle maker of Middleburg, must have been an ... — The Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and Kepler • David Brewster
... the appearances are all there, yet it is not combustion. Undoubtedly were the "robes," the dazzling drapery which now envelopes the whole of the sun's globe, withdrawn, or even "the shining atmosphere which permits us to see the sun" (as Sir William Herschel thought) removed so as to allow one trifling rent, our whole universe would be reduced to ashes. Jupiter Fulminator revealing himself to his beloved would incinerate her instantly. But it can never be. The protecting shell is of a thickness and at a distance from ... — Five Years Of Theosophy • Various |