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More "Sir john herschel" Quotes from Famous Books
 ... Sir John Herschel, another of the very great physicists of the time, also gave attention to the problem of improving the microscope, and in 1821 he introduced what was called an aplanatic combination of lenses, in which, as the name implies, the spherical ...
— A History of Science, Volume 4(of 5) • Henry Smith Williams
... belie, in this notice, his reputation for handling scientific subjects so as to make them clear to common apprehension. He announces, in his second page, that he has completed and will soon publish a Treatise of Popular Astronomy; a desideratum for France. Sir John Herschel has supplied it for English readers, in his Outlines. The present history and explanations of the Calendar may be recommended, as material, to your Professor Loomis. In the section concerning the period at which the Paris clocks were first regulated on the mean ...
— The International Monthly, Volume 2, No. 4, March, 1851 • Various
... little hours as it rounded the solar orb. It is hardly possible to believe, that one and the same material substance could have been subjected to the force of such motion without being shattered into a myriad fragments. Sir John Herschel very beautifully suggests, that the comet's tail, during this wonderful perihelion passage, resembled a negative shadow cast beyond the comet, rather than a substantial body; a momentary impression made upon the luminiferous ether where the solar influence ...
— Chambers's Edinburgh Journal, No. 450 - Volume 18, New Series, August 14, 1852 • Various
... but though the real distances traversed are beyond all ordinary comprehension, the effects as we see them are small. Nevertheless, they are susceptible of measurement, not by years, indeed, but by centuries. It was by this means that Sir John Herschel arrived at the date of the building of the Great Pyramid—a date fixed by the time necessary to change the star of the true north from Draconis to the Pole Star, and since then verified by later discoveries. From the above there can be no ...
— The Jewel of Seven Stars • Bram Stoker
... remarkable passage occurs in the postscript of a letter addressed to Sir John Herschel ...
— The Reception of the 'Origin of Species' • Thomas Henry Huxley
... see in the following extract from one of Lyell's letters (To Sir John Herschel, May 24, 1837. 'Life of Sir Charles Lyell,' vol. ii. page 12.) how warmly and readily he embraced the theory. The extract also gives incidentally some idea ...
— The Life and Letters of Charles Darwin, Volume I • Francis Darwin
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