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> In addition to his electrical law, Ohm proposed an acoustic law which proposes that musical notes may be decomposed into a number of pure tones. Sounds like
by zeckalpha 5y ago
> In addition to his electrical law, Ohm proposed an acoustic law which proposes that musical notes may be decomposed into a number of pure tones.
Sounds like FFTs! Anyone have a link for more about this?
- _0ffh 5y agoOhm proposed it and Helmholtz elaborated it in a book he published about "sound sensations", which I suppose would be called "psychoacoustics" in modern parlance. I found it online [1] and let Google translate it [2]. [1] https://psychologie.lw.uni-leipzig.de/wundt/opera/helmhltz/toene/TonEmpIn.htm https://psychologie.lw.uni-leipzig.de/wundt/opera/helmhltz/t... [2] https://psychologie-lw-uni--leipzig-de.translate.goog/wundt/opera/helmhltz/toene/TonEmpIn.htm?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-US&_x_tr_pto=wapp https://psychologie-lw-uni--leipzig-de.translate.goog/wundt/...
- dreamcompiler 5y agoMore precisely the power spectral density, which is always real. The human ear seems only sensitive to phase when locating sounds binaurally: https://physics.stackexchange.com/questions/277493/can-human-ear-distinguish-between-sounds-of-different-phase#277498 https://physics.stackexchange.com/questions/277493/can-human...