TONOPHANT
\tˈɒnɒfənt], \tˈɒnɒfənt], \t_ˈɒ_n_ɒ_f_ə_n_t]\
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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.
By Oddity Software
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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.
By Noah Webster.
By Willam Alexander Newman Dorland