单词 | kaleidophone |
释义 | kaleidophone|kəˈlaɪdəʊfəʊn| [f. as next + Gr. ϕωνή sound.] An instrument (invented by Prof. Wheatstone) for exhibiting the phenomena of sound-waves, by means of a vibrating rod or plate having a reflector at the end.
1827Q. Jrnl. Sc. 344 Description of the Kaleidophone or phonic Kaleidoscope, a new philosophical toy. 1873W. Lees Acoustics ii. iv. 68 The magic disc, the thaumatrope, the kaleidophone..etc., all owe their action to this principle. |

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