The gudun sauti a ruwa,

Sauti - daya daga cikin aka gyara na rayuwar mu, da kuma wanda ya ji shi a ko'ina. Don duba a more daki-daki wannan sabon abu, da farko ya kamata mu fahimci tare da ra'ayi. Domin wannan dole ne mu juya zuwa ga kundin sani, inda aka rubuta cewa "da sauti - shi ne na roba tãguwar ruwa yada a resilient yanayi da kuma haifar da inji vibrations a cikinsa." A mafi sauki sharuddan - shi ne audible vibrations a wani yanayi. A kan abin da ya dogara, da kuma babban halaye na sauti. A farko wuri - gudun yada, misali, gudun sauti a ruwa ne daban-daban daga wani matsakaici.

Duk wani audio analog mallaka wasu Properties (jiki halaye) da halaye (tunani halaye a cikin wadannan mutum majiyai). Alal misali, tsawon, nisa, tsawo, mita, abun da ke ciki-sautin, da sauransu.

The gudun sauti a ruwa ne da ya fi yadda, ka ce, a cikin iska. Saboda haka, shi shimfidawa da sauri da kuma shi ne yafi audible. Wannan na faruwa saboda high kwayoyin ruwa-ruwa matsakaici yawa. Shi ne 800 sau denser fiye da iska da kuma karfe. Wannan ya nuna cewa a mutunta mutane da yawa da yaduwa na sauti dogara a kan matsakaici. Magana game da wani takamaiman adadi. Saboda haka, da gudun sauti a ruwa ne daidai 1430m / s, da iska - 331,5m / s.

A low-mita sauti, misali, amo wanda ya fitar marine engine Gudun, ko da yaushe ji wasu lokaci kafin jirgin zo a gani. Its gudun dogara a kan da dama abubuwa. Idan ruwan zafin jiki ne ya karu, ta halitta, shi qara gudun sauti a ruwa. A wannan na faruwa tare da kara, gwargwado da kuma matsa lamba da ƙara da kara zurfin ruwa sarari. A musamman rawa a cikin kudi na iya samun irin wannan abu a matsayin thermocline. Wannan wurare a cikinsa akwai daban-daban da zazzabi ruwa yadudduka.

Har ila yau, a wurare daban-daban yawa na ruwa (saboda da bambanci a cikin zafin jiki fuska). Kuma a lokacin da sauti tãguwar ruwa ratsa yadudduka na daban-daban yawa irin wannan, da suka rasa yawa na karfi. Fuskanci thermocline, wani sauti kalaman ne partially, da kuma wani lokacin gaba daya nuna (digiri na gani dogara a kan kwana a da sauti da dama a), sa'an nan a hayin wannan wuri, da inuwa zone kafa. Idan muka yi la'akari da wani misali inda sauti tushen is located in jiki na ruwa sama da thermocline, shi ne riga da ke ƙasa zuwa ji wani abu a duk ba wani abu da yake da wuya da kuma kusan ba zai yiwu.

Sound vibrations, wanda aka buga a sama da surface, a cikin ruwa da kanta ya taba ji. A gefe guda shi ya auku a lokacin da tushen da amo a karkashin ruwa Layer: ba sauti a kan shi. A daukan hankali misali - na zamani iri iri. Kunnuwansu ne ƙwarai rage saboda gaskiyar cewa ruwa abubuwa a kan eardrum, da kuma babban gudun na sauti a cikin ruwa rage ingancin tabbatar da dalilin da shugabanci daga wanda shi motsa. Game da shi blunted da ikon na sitiriyo sauti ji.

A karkashin ruwa sauti tãguwar ruwa shigar da mutum kunne ne mafi girman kwanyar kashi ta hanyar da kai, da kuma ba kamar yadda a cikin yanayi, ta hanyar da eardrums. A sakamakon wannan tsari ya zama ya ji na biyu kunnuwa lokaci guda. The mutum kwakwalwa ba zai iya a wannan lokaci na rarrabe matsayi daga wanda sakonni ana samu, kuma da abin da tsanani. A sakamakon haka ne fitowan na sani, cewa sauti kamar dai Rolls a kan kõwane a lokaci daya, ko da yake ba haka.

Bayan sama, da sauti tãguwar ruwa a cikin ruwa dakin yana halaye kamar sha, da bambanta rarrabuwar kuma watsi. A farko - a lokacin da ikon sauti a seawater ne a hankali eroding saboda gogayya da ruwa yanayi da kuma kasancewa a cikin ta salts. A bambanta rarrabuwar bayyana cire sauti daga ta Madogararsa. Ya sũranta su narke a cikin sarari, kamar yadda haske, kuma a sakamakon, ta tsanani rage-rage muhimmanci. A gaba daya bace hawa da sauka saboda a warwatse a kowane irin cikas, iri-irin halin wurare.