Ho okumu'epekema

I ka mämä holo o ke kani i loko o ka wai,

Kani - kekahi o na eiiiiiaiou o ko mākou ola, a me kekahi lohe ia mai'ō a'ō. E noonoo i ka oi au mamuli keia kŰia, mua mākou pono, e ike i ka manaʻo. No keia pono huli mākou i ka puke noiʻi kūʻikena, kahi ka mea, ua palapala ia "i ke kani -. Ia mea laholio hawewe nä ÿale i loko o ka resilient āina a puni, a nāna hoʻi i hana ÿano kuekueni i loko o ia" I hou aku na mea hua'ōlelo - ia mea audible kuekueni i loko o kekahi kaiapuni. Ma i ka mea hilinaʻi nui, a me ka papa kuhikuhi ano o ke kani. Ma ka mua wahi - i ka mämä holo o ka propagation, no ka mea hoike, i ka mämä holo o ke kani mea okoa, mai kekahi meakino i loko o ka wai.

Kekahi nā leo Analog inā paʻa kekahi waiwai (physical ano) a me nā 'ano (noʻonoʻo' ano i loko o kēia mau kanaka ka waiʻona ma ke). No ka laʻana, ka mea lōʻihi, laula, kiʻekiʻe, alapine (frequency), haku mele 'ana-leo, a no laila, ma luna o.

I ka mämä holo o ke kani i loko o ka wai ka nui oi aku, e olelo oukou, i loko o ka lewa. Nolaila, e hohola wikiwiki a me ka mea nui aku audible. Kēia ia lŘlŘ no ka mea, o ka mea kiʻekiʻe hakakino koʻana koko meakino nuʻa. He 800 mau manawa denser ma mua o lewa a me ka kila. Kēia hoʻohuʻu i loko o na mea he nui ka mahalo i ka propagation o ke kani hilinaʻi nui ma luna o ka meakino. Ua haawiia i kekahi huahelu. Ke'ī mai, i ka mämä holo o ke kani i loko o ka wai, ua like ke 1430m / s, o ka lewa - 331,5m / s.

Ka mea haʻahaʻa-alapine (frequency) kani, no kekahi laʻana, walaʻau a produces meaola engine holo, mau lohe kekahi manawa ma mua o ka moku ke hele mai ma ka maka. Kona mämä holo hilinaʻi nui ma luna o kekahi mau mea. Inā ka wai mahana ua mahuahua, maoli ai, ka mea maoli i ka mämä holo o ke kani i loko o ka wai. Ka mea ia ia lŘlŘ me ka hoʻoulu'ōmiko a me ka puʻe a maoli he me ka ulu hohonu o ka wai ka lewa. A kūikawā kūlana i loko o ke ana, ke loaa ia i kekahi mea e like me ka thermocline. Kēia wahi ma a ua nui na ana wela ka wai papa.

Nō hoʻi, ma nā wahi kekahi nuʻa o ka wai (aie i ka likeʻole i loko o ke ana wela huahelu). A i ka wa a na nä hawewe kani hele ana oukou ma papa o kekahi pa apŘ ia, e lilo nui o ko lākou ikaika. ʻalo me thermocline, he kani nalu ka hapa 'ia, a me kekahi manawa paʻa lewa (degere o ka noʻonoʻo hilinaʻi nui ma luna o ka huina ma i ke kani, e hina ia), a laila, ma ka kekahiʻaoʻao o kēia wahi, i ka malu ciia hana. Inā i hana ma ka leo kumu kahi i loko o ke kino o ka wai ma luna o ka thermocline mākou noonoo, ka mua o lalo, e lohe i kekahi mea ma nā mea a pau mea,ʻaʻole mea i mea ole, a aneane hiki ole i.

Sound kuekueni, a i paʻiʻia ma luna o kaʻili, ma ka wai wale i, aole i lohe. Ma ka kekahi lima ia ia lŘlŘ ka wā i ke kumu o ka leo ma lalo o ka wai, ahu iho: ka mea, aole e kani no ia. A luku mai hoʻohālike - kēia kela. Lākou mau pepeiao ua nui hoemi aie i ka mea i hana i ka wai ma luna o ka eardrum, a me ka mämä holo kiʻekiʻe o ke kani i loko o ka wai ho'ēmi i kā ka mea e like ai hoʻoholo 'ana o ka olelo mai i ko ia neiʻoniʻoni. Hiki blunted i ka hiki o ka hoʻokani kani pokole.

Ma lalo o ka wai hoÿohana ka hawewe kani komo i ka pepeiao o känaka mea loa cranial iwi ma ke poo, aʻaʻole like i loko o ka lewa, ma ka eardrums. I ka hopena o kēia kaʻina i kona pokole o nā pepeiao ka poʻe. Ke kanaka lolo mea,ʻaʻole hiki i keia manawa, eʻike i ka oihana, mai i mau lepa a i loaa mai, a me ka pinepine '. Ke hualoaʻa Ua like nae palapala ma luna o nā mea a pauʻaoʻao ma koke ka muli o ka ike paka i, ua kani, nae ia mea,ʻaʻole pēlā.

Ma waho o ka luna, i ke kani ale i loko o ka wai lumi mea ano e like me omo, me ka divergence a me ka hoopuehu. Ka mua - ka wā o ka mana o ke kani i loko o ke kai ua kiʻekiʻe o kahakai'aʻaiawā ai ma muli i ke kū'ē o ka wai i hoʻolilo 'ia a me kona noho ana i loko o kona paʻakai. Ke divergence kahi mea akaka, e wehe i ka leo, mai kona kumu. He mea e hoike mai i loko o ka lewa me ka malamalama, a me ka hopena, kona pinepine 'emi me ka nui loa. A loa nalo fluctuations aie i ka ua nui i nāʻano a pau o nā pilikia, heterogeneous hana kūpono.

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