单词：tonophant
[医] 音振动描记器
n. A modification of the kaleidophon, for showing
composition of acoustic vibrations. It consists of two thin slips of
steel welded together, their length being adjystable by a screw socket.
composition of acoustic vibrations. It consists of two thin slips of
steel welded together, their length being adjystable by a screw socket.
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