Thistechnique, likenaturalharmonics, worksbycancelingoutthefundamental toneandoneormore partialtonesbydeadeningtheirmodesofvibration.웹 검색 예문소리듣기
Inhisverydetailed "physico-mathematicaltheoryofpartialtonesandtonecolour", Oresme anticipatedthenineteenthcenturytheoryofHermann von Helmholtz.웹 검색 예문소리듣기