????????

???????? ?????? ????? ????????? ???? ????? ??????????? ??? ????? ?????. ??????? ??? ??????????????? ????????????????????. ?????? ?????? ?????? ??????? ?? ???????? ??????? ??????? ???????? ??? ???????? ???? ??? ????????????? ???? ??? ????? ????????? ??? ??????????. ??????????????? ?????? ???????????? ???????? ???????????? ????????????. ????????? ???????????? ???????????? ?????? ????? ???????? ???????? ??????????? ????????????. ?????????? ???????? ?????????? ???? ???????? ??????? ????????? ????????????.

???????? ??????????? ???? ???? ??????? ??.??. 1711 ??? ???????????? ????????????. ^[1]^[2]^[3]

??????????? [ ???? ]

↑ Feldmann, H. (1997). "History of the tuning fork. I: Invention of the tuning fork, its course in music and natural sciences. Pictures from the history of otorhinolaryngology, presented by instruments from the collection of the Ingolstadt German Medical History Museum". Laryngo-rhino-otologie 76 (2): 116?22. doi : 10.1055/s-2007-997398 . ??????? : 9172630 .
↑ Tyndall, John (1915). Sound . New York: D. Appleton & Co. p. 156.
↑ Rossing, Thomas D.; Moore, F. Richard; Wheeler, Paul A. (2001). The Science of Sound (3rd ed.). Pearson. ??????????? ?????????? ??? 978-0805385656 . ^{[
page needed
]}

[1] Feldmann, H. (1997). "History of the tuning fork. I: Invention of the tuning fork, its course in music and natural sciences. Pictures from the history of otorhinolaryngology, presented by instruments from the collection of the Ingolstadt German Medical History Museum". Laryngo-rhino-otologie 76 (2): 116?22. doi : 10.1055/s-2007-997398 . ??????? : 9172630 .

[2] Tyndall, John (1915). Sound . New York: D. Appleton & Co. p. 156.

[3] Rossing, Thomas D.; Moore, F. Richard; Wheeler, Paul A. (2001). The Science of Sound (3rd ed.). Pearson. ??????????? ?????????? ??? 978-0805385656 . ^{[
page needed
]}

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