| 单词 | cycloidal |
| 例句 | Let t be the point of tangency; draw s u and t u, cutting the cycloidal path a r in x and y. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z His enquiries into evolutes enabled him to prove that the evolute of a cycloid was an equal cycloid, and by utilizing this property he constructed the isochronal pendulum generally known as the cycloidal pendulum. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z The anchor escapement, unlike the verge escapement he had been using in his pendulum clocks, allowed the pendulum to swing in such a small arc that maintaining a cycloidal pathway became unnecessary. A Chronicle of Timekeeping 2011-12-31T05:15:09.740Z The second part represents the addition necessary if the swing is circular and not cycloidal, and therefore expresses the “circular error.” Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" The house is situated rather low in a very extensive park, near a noble piece of water, over which is a very handsome bridge on 'cycloidal' arches. The Dukeries On the wheel we roll a straight line, which gives a cycloidal curve suitable to work with the square thread. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z These are called ruling machines, medallion rulers, cycloidal and geometric lathes. What Philately Teaches A Lecture Delivered before the Section on Philately of the Brooklyn Institute of Arts and Sciences, February 24, 1899 As to lines, the rectilineal are in themselves the lifeless, the determined 'ab extra', but still in immediate union with the cycloidal, which are expressive of function. Literary Remains, Volume 1 Huygens proposed to apply his discovery to clocks, and since the evolute of a cycloid is an equal cycloid, he suggested the use of a flexible pendulum swinging between cycloidal cheeks. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" "You will trace the cycloidal curve of the planets—can you do that?" The Prophet of Berkeley Square That is to say even a roller of the same size as the original milling cutter, will not retrace completely the cycloidal path in which the cutter travelled. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The cycloidal curve might have been made by a Board School child. The Prophet of Berkeley Square "Do you call that a cycloidal curve?" asked Madame, with a contralto laugh that shook the library. The Prophet of Berkeley Square |
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