Resonance |
Resonance na Faransanci, daga lat. resono - Na yi sauti a amsa, na amsa
Wani al'amari na sauti wanda a sakamakon tasirin jijjiga na wani jiki, wanda ake kira vibrator, a cikin wani jiki, da ake kira resonator, girgizar irin ta mita da kuma kusa a amplitude yana faruwa. R. an fi bayyana shi a ƙarƙashin yanayin daidaitaccen daidaitawa na resonator zuwa mitar girgizar girgizar da kuma tare da mai kyau (tare da ƙarancin asarar makamashi) watsawar girgiza. Lokacin waƙa da yin kida. Ana amfani da R. akan kayan aiki don ƙara sauti (ta haɗa da babban yanki na resonator jiki a cikin rawar jiki), don canza timbre, kuma sau da yawa don ƙara tsawon lokacin sautin (tun lokacin da mai kunnawa a cikin vibrator-resonator). tsarin aiki ba kawai a matsayin jiki dogara a kan vibrator, amma kuma a matsayin mai zaman kansa oscillating jiki, yana da nasa timbre da sauran halaye). Duk wani vibrator zai iya zama mai resonator, duk da haka, a aikace, an tsara na musamman. resonators, mafi kyau duka a cikin halaye da kuma daidai da bukatun ga music. buƙatun kayan aiki (cikin sharuddan farar, ƙara, timbre, tsawon lokacin sauti). Akwai resonators guda ɗaya waɗanda ke ba da amsa ga mitar guda ɗaya (mai kunna cokali mai yatsa, celesta, resonators na wayar hannu, da sauransu), da masu resonators da yawa (fp decks, violins, da sauransu). G. Helmholtz ya yi amfani da abin mamaki na R. don bincikar kututturen sautuna. Ya yi bayanin tare da taimakon R. yadda sashin ji na mutum yake aiki; daidai da hasashe nasa, wanda kunne yake ji. ƙungiyoyi sun fi burge waɗanda Corti arches (wanda yake a cikin kunnen ciki), to-rye ana sauraron mitar sautin da aka bayar; don haka, bisa ga ka'idar Helmholtz, banbance tsakanin sautuna a cikin sauti da katako ya dogara ne akan R. Kalmar "R." sau da yawa erroneously amfani da hali acoustical kaddarorin da gabatarwa (maimakon kalmomin "tunanin", "sha", "reverberation", "watsawa", da dai sauransu amfani da gine-gine acoustics).
References: Ayyukan kiɗa na kiɗa, M., 1954; Dmitriev LB, Tushen fasaha na murya, M., 1968; Heimholt "H. v., Die Lehre von den Tonempfindungen als physiologische Grundlage für die Theorie der Musik, Braunschweig, 1863," 1913 (Fassarar Rashanci - Helmholtz G., Rukunan sauraron jin dadi a matsayin tushen ilimin lissafi don ka'idar kiɗa, St. Petersburg, 1875) ; Schaefer K., Musikalische Akustik, Lpz., 1902, S. 33-38; Skudrzyk E., Die Grundlagen der Akustik, W., 1954 Duba kuma lit. zuwa labarin Music Acoustics.
Yu. N. Rags
