"Centripetal force" Quotes from Famous Books
... extend its influence out into the depths of space, so as to include, for example, the moon. Obviously some force pulls the moon constantly towards the earth; otherwise that body would fly off at a tangent and never return. May not this so-called centripetal force be identical with terrestrial gravitation? Such was Newton's query. Probably many another man since Anaxagoras had asked the same question, but assuredly Newton was the first man to find ... — A History of Science, Volume 2(of 5) • Henry Smith Williams
... they did not give a still grander idea by expressing the distances in inches. But even this was nothing to the ingenious contrivance of the centrifugal force. "You have heard what I have said of the wonderful centripetal force, by which Divine Wisdom has retained the planets in their orbits round the Sun. But, ladies and gentlemen, it must be clear to you that if there were no other force in action, this centripetal force would draw our earth and the other ... — A Budget of Paradoxes, Volume II (of II) • Augustus de Morgan
... interests among fellow-citizens, philadelphia, over against the selfish ambition of those naturally ascendant, like Alcibiades or Crito, in that competition for office, for wealth and honours, which has rent Athens into factions ever breeding [255] on themselves, the centripetal force versus all centrifugal forces:—on this situation, Plato, in the central books of The Republic, dwells untired, in all its variety of synonym and epithet, the conditions, the hazard and difficulty of its realisation, its analogies in art, in music, in practical life, like three strings of a lyre, ... — Plato and Platonism • Walter Horatio Pater
... motion, that it was less like motion visible than motion heard. Nothing was distinguishable but the belt of pale fire. That which I had seen before they had now become—a ring of flame intensely swift. As if sucked upward by a centripetal force it rose in the air. Wheeling still with a sound incredibly shrill it rose to my level, swept by me heralded by a keen wind, and was followed by a draught which caught leaves and straws of grass and took them swirling along. Round and ... — Lore of Proserpine • Maurice Hewlett
... peaks of Ben Laoghal, where I saw an eagle poising day after day as if some invisible centripetal force bound him forever to that small circle of air, there was a loch with plenty of brown trout and a few salmo ferox; and down at Tongue there was a little river where the sea-trout sometimes come up ... — Little Rivers - A Book Of Essays In Profitable Idleness • Henry van Dyke |