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Museum of Portable Sound · @museumofportablesound
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'Japanese Otacoustic Fan' (1882). Developed at a Tokyo institute for the deaf, these fans of lacquered sheets used bone conduction to amplify sound.

#hearing #HearingAid #hearingloss #japanesedesign #boneconduction #otacoustic #fan #amplification #skull #soundbeyondmusic #cultureofsound #museumofportablesound

Last updated 2 years ago
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