kaleidophone
kә'laidәfәun
基本解释
n. 发音体振动显像仪
英文释义
An instrument invented by Professor Wheatstone,
consisting of a reflecting knob at the end of a vibrating rod or thin
plate, for making visible, in the motion of a point of light reflected
from the knob, the paths or curves corresponding with the musical notes
produced by the vibrations.
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