Yau, da yawa sabon natsuwa, furnished Apartment, tilasta yin ƙarin aiki, ciki har da rufi da su daga gidãjensu, saboda misali kayan amfani da damar kawai partially ɓõye abin da ke faruwa a cikin gida, da kuma ba su da sha'awar jima'i da nufin su makwabta.
A gudun sauti a daskararru rinjayar akalla da yawa da kuma elasticity daga cikin abu, don kara komowar ruwa. Saboda haka, a cikin kayan aiki sarari Layer dab da rikewa bango, sanya soundproof da "zoba" daga sama da kuma kasa. Yana ba ka damar rage amo matakin a decibels, wani lokacin fiye da sau 10. Sa'an nan aza basalt mats, kuma a saman - gypsum allon, wanda daidai da sauti m daga cikin Apartment. Lokacin da wani sauti kalaman "tashi" to irin wannan tsari, shi fades cikin insulator yadudduka da suke porous da kuma taushi. Idan sauti yana da babban karfi, da kayan sha da shi, iya ko zafi sama.
Na roba guda abu, kamar ruwa, itace, karfe, da aika da sauti tãguwar ruwa, don haka muka ji da ban mamaki "tsarkakewa" na kida. Wasu mutane a baya domin sanin m, misali, mahaya, sa masa kunne ga ƙasa, wanda shi ne ma isasshe na roba.
The gudun sauti a km dangane da halaye na yanayi a wadda ta shimfida. A musamman, da tsari na iya shafar ta matsa lamba, da sinadaran abun da ke ciki, yawan zafin jiki, elasticity, yawa da kuma sauran sigogi. Alal misali, karfe takardar wuce sauti tãguwar ruwa a gudun mita 5100 da na biyu, da gilashin - game da 5000 m / s, da kuma dutse a cikin itacen - game da 4000 m / s. Don canja wurin gudu a cikin kilomita awa dole ne su yawaita a Figures for 3600 (seconds awa) da kuma raba ta 1000 (mita da kilometer).
The gudun sauti a km a wani ruwa-ruwa matsakaici ne daban-daban ga abubuwa daban-daban tare salinities. Domin sabo ruwa a zazzabi na 10 digiri Celsius, shi ne game da 1450 m / s kuma a zazzabi na 20 digiri Celsius da wannan matsin lamba - shi ne game da 1490 m / s.
Saline wannan yanayi ne a fili mafi girma gudun watsa daga sauti vibrations.
A yaduwa daga sauti a iska ne kuma yawan zafin jiki dogara. Idan darajar wannan siga ne daidai da 20 digiri Celsius, da sauti tãguwar ruwa wuce da gudu na game da 340 m / s, wanda shi ne game da 1200 km / hour. A sifili digiri a gudun slows zuwa 332 m / s. Jũyãwa ne zuwa ga insulators ga ɗakuna, za mu iya ganin cewa a cikin irin wannan abu, kamar toshe kwalaba, wanda aka sau da yawa amfani don rage matakin na waje amo, da sauti gudu a cikin kilomita ne kawai 1800 km / h (mita 500 ta biyu). Wannan shi ne sau goma ƙananan fiye da na karfe halaye a daki-daki.
The sauti kalaman ne a tsaye oscillation da muhalli a wadda ta shimfida. Lokacin wucewa, misali, wani yanki na music sautuka ta hanyar wani cikas, matakin da ƙarfi an rage, saboda canza da oscillation amplitude. A mita kasance iri guda, domin mu ji da mace murya kamar mace da namiji - kamar yadda wani namiji. The mafi ban sha'awa shi ne wurin da sauti gudu a km ne kusa da sifili. Wannan - injin a wanda irin wannan taguwar ruwa ake wuya karbe. Don nuna yadda wannan aiki, lissafin kimiyya sanya wani ringing agogon ƙararrawa, a wani kaho, daga wanda iska ne pumped. A mafi cikin rarity na iska, da ya fi shuru ji Mai kira.