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Home / IFTTT / reddit / TIL that after Beethoven went deaf, he found he could affix a metal rod to his piano and bite down on it while he played, enabling him to hear perfectly through vibrations in his jawbone. The process is called bone conduction.

TIL that after Beethoven went deaf, he found he could affix a metal rod to his piano and bite down on it while he played, enabling him to hear perfectly through vibrations in his jawbone. The process is called bone conduction.

M. Amaar Tahir
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http://ift.tt/1tqmSob via /r/todayilearned http://ift.tt/2zDFpYl
TIL that after Beethoven went deaf, he found he could affix a metal rod to his piano and bite down on it while he played, enabling him to hear perfectly through vibrations in his jawbone. The process is called bone conduction. TIL that after Beethoven went deaf, he found he could affix a metal rod to his piano and bite down on it while he played, enabling him to hear perfectly through vibrations in his jawbone. The process is called bone conduction. Reviewed by M. Amaar Tahir on 1:41 AM Rating: 5

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