| 单词 |
stroboscope |
| 释义 |
stroboscope|ˈstrəʊbə-, ˈstrɒbəskəʊp| [f. Gr. στρόβο-ς a twisting or whirling round + -scope.] a. A scientific toy which produces the illusion of motion by a series of pictures viewed through the openings of a revolving disc. b. An instrument for observing the successive phases of a periodic motion by means of light periodically interrupted. a.1836[see stroboscopical]. 1882L. Campbell Life J. C. Maxwell ii. 36 A scientific toy had recently come into vogue, an improvement on the thaumatrope, called variously by the names ‘phenakistoscope’, ‘stroboscope’, or ‘magic disc’. b.1896Fr. A. Welby tr. Biedermann's Electro-Physiol. I. 409 If two interrupters are used, one of which is connected with the capillary electrometer, the other with the stroboscope. 1903Engineering 18 Dec. 837/1 A special differential stroboscope, in which the motor was illuminated only once in every two revolutions. |

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