Formation, Sayniska
Meesha ugu qotada dheer ee dhulka - xabaal Mariana ah
Its magaca waa meesha ugu qotada dheer ee adduunka ay sabab u ahayd Islands Mariana ah, kuwaas oo ku yaalla dhow. Tani waxay si qoto dheer badweynta berkeddii, oo ku yaalla Badweynta Pacific, in qaybta galbeed. Meesha ugu qotada dheer on Earth gaadho 10911 mitir, oo dhererkeedu wuxuu ku saabsan yahay 2500 kilomitir, iyo width - 80 kiiloomitir. Laylan ee xagal aad uga yacday ilaa of rabitaan ka dhigan tahay in celcelis ahaan ilaa 8 darajo. hoose waxaa loo qaybiyaa dhowr qaybood ee Rapids. Waxa xiiso leh, cadaadiska at qoto dheer ah oo ku saabsan kow iyo toban ilaa Kiiloomitir in 109 megapascals, in ka badan 1.090 jeer cadaadiska caadiga ah Hawada.
The ugu horeysay buuse joogaa, kan si ay u sahamiyaan meesha ugu qotada dheer ee dhulka, waxay ahaayeen cilmi British. English-oceanographers, saynisyahano fuliyay shaqadooda ee la gediyay dagaal saddex-masted Corvette "tartame" ee 1875. Markabka ayaa la beddelaa weel cilmi u dhoofaysa shaqada noolaha, saadaalinta hawada iyo biyaha. Markaas si qoto dheer badda murugada qeexay saami-biyo gun dheer ah ee 8367 mitir. Si kastaba ha ahaatee, warbixinta ugu horeysay ka badan sax ah oo ku saabsan qoto dheer ee Mariana xabaal heli karo oo kaliya in 1951. Sida laga soo xigtay cabbirka soo saaray meel ugu qotada dheer dhulka loo siman yahay in 10.863 mitir ayaa ku dhawaaqday. Ka dib markii in, xabaal Mariana ku noqday kuwa loo yaqaan "tartame Deep". Waa in ay baaraan Mariana xabaal ah, saynisyahano Midowga Soofiyeeti. oceanographers Our, cilmi 1957 baadhitaan ah Mariana xabaal. Natiijada cabbirka of qoto dheer oo qabaal ugu badan wuxuu u dhigmaa 11 022 oo mitir. Waxaa intaa dheer, inta lagu guda jiro duulaan this aasaasay jiritaanka nolosha moolka dheer ka badan toddoba kiilomitir. Saasaana loogu diiday ka jirey waqtiga fikradda ah in nolosha Bad ka at qoto dheer ah 6-7 kiiloomitir aan macquul aheyn. Waxa uu hogaaminayo duulaan ka dibna Aleksey Dmitrievich Dobrovolsky, oceanographer caanka ah Soviet. Waxa ay ahayd in uu duulaan saddexaad ee "Vityaz" sida ay hoggaamiye. In 1992, "Knight The" ayaa lagu wareejiyay cusub ee Museum of Ocean Adduunka. Ku dhawaad laba sano weel seagoing cusboonaysiiyey Warshadda, iyo in July 1994 waxa la saaray la dhigto ee Museum Maritime ee magaalada Kaliningrad ah.
Meesha ugu qotada dheer dhulka ugu horeysay ee adduunka si ay u arkaan Don Walsh, sarkaal ciidamada badda ee Maraykanka iyo Zhak Pikar, sahamisa caanka ah, oceanographer ka Switzerland, January 23, 1960. Waxay la baabtiisay ee bathyscaphe gaashaaman "Trieste". Sida laga soo xigtay maragga qalabka lagu rakibay on board, Walsh iyo Piccard degay heerka of 10 917 oo mitir. waqti quusto ahaa qiyaastii shan saacadood oo kor u kaceen - oo ku saabsan saddex saacadood, markii si toos ah qaatay on hoose ee tijaabiyeyaal ah, lacag dhan ilaa 12 daqiiqo oo kaliya. Si kastaba ha ahaatee, muddo gaaban this waqti, waxa uu ahaa ku filan si ay u sameeyaan a scientific discovery cajiib ah: waxay heleen plaice la mid ah kalluunka guri ka mid ah oo ku saabsan 30 sentimitir.
A Agaasimaha Canadian caan ah oo sameeyay Dzheyms Kemeron bishii March 2012, ka submersibles cusub ee hal kursi lagu gaarey hoose ee berkeddii iyo Mariinsky wuxuu noqday ninkii sadexaad ee dunida, isagoo ahaa hoose ee niyad-jabka Mariinsky ah iyo ugu horeysay in ay keli ahaantayda ma samayn. Waxa uu ka soo degay yaamayska hoos u geli saacadood ka badan laba iyo bar ah, waxaa joogtay abbaaraha saddex saacadood, iyo ilaa dusha sare ee badda hal saac - 70 daqiiqo.
saynisyahano Japanese, oceanographers helay in 2005 ee Mariana xabaal iyo toban noocyada hore oo aan la garaneyn in unicellular sayniska. qalabka-sida biyo gun dheer Modern aan go'an oo kaliya on qoto dheer ee dunida ugu weyn ka mid ah dhaqdhaqaaqa jirkooda, oo aan la garaneyn in sayniska ee xayawaanka badda.
Later, meel fog ka soo dusha sare ee badda si hoose ee saabka si joogto ah qeexan. Waxaa loo arkaa cilmi ugu sax sameeyay 1997 by saynisyahano Japan. Waxay muujisay in ay si qoto dheer ah xabaal Mariana ah - 10 911.4 mitir.
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