| 单词 | amplitude of a vibration |
| 释义 | > as lemmasamplitude of a vibration c. esp. in Physics. amplitude of a vibration: the distance which an individual particle moves from side to side in performing a complete vibration. ΘΚΠ the world > matter > physics > mechanics > types of motion > [noun] > vibration or oscillation > single motion > distance moved by individual particle amplitude of a vibration1837 1837 D. Brewster Treat. Magn. 222 The diurnal oscillations have a small amplitude between the tropics. 1869 J. Tyndall Notes on Light §220 The intensity of the light depends on the distance to which the ether particles move to and fro. This distance is called the amplitude of the vibration. The intensity of light is proportional to the square of the amplitude. 1876 tr. P. Blaserna Theory Sound iii. 48 The loudness of a sound is represented by the amplitude of the vibrations causing it. < as lemmas |
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