kaleidophone
/kә'laidәfәun/
📖 中文释义
- n. 发音体振动显像仪
📘 English Definition（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.