Mariinsky Trench - lub deepest qhov chaw nyob rau lub ntiaj teb

Oceans yog fraught nrog ib tug ntau ntawm nthuav thiab tej zaum kuj txawm mysterious khoom. Mariinsky kev nyuaj siab, kuj hu ua "Mariana Trench" - ib tug loj loj noj tsau hwv lawm nyob rau hauv qab ntawm lub Pacific hiav txwv. Qhov no yog lub deepest qhov chaw nyob rau lub ntiaj teb. Nws tag nrho ntev yog 1.5 km.

Raws li nws cov duab profile nws tsa ib Latin tsab ntawv V. Lub dav ntawm lub qab ib feem - los ntawm ib tug ib nrab mus rau tsib kis lus mev. Tag nrho hauv qab feem yog muab faib los ntawm me me ridges rau hauv ob peb cais qhov chaw. Tob - yuav luag 11 kilometers!

Ze ntawm lub qab siab ntawm 108,6 MPa, ntau tshaj li ib txhiab lub sij hawm uas ntawm qhov nruab nrab siab ntawm cov dej hiav txwv Pacific. Mariinsky nws tus kheej kab noj hniav tsim los ntawm lub zog ntawm ob lossis loj tectonic daim hlau, ntawm tus ciam uas nws nyob.

Tus thawj cov me nyuam mus kawm ntawv no amazing qhov chaw noj hais kom ua ntawm cov lus Askiv corvette "Challenger", uas nqa tawm systematic ntsuam ntawm lub qab. Enormous pab mus rau txoj kev tshawb no ntawm qhov chaw nyob rau hauv nqe lus nug raug ua los ntawm Soviet zaum, thiab tom qab ntawd - lawv Lavxias teb sab counterparts.

Dua li ntawm qhov loj loj tus naj npawb ntawm thwmsim, Mariinsky kev nyuaj siab thiab mus hnub no tseem yog ib tug ntawm cov yam tsawg kawg kawm ntawm tus dej hiav txwv mysteries: muaj ntau yam khoom nyob rau hauv nyob ze qhov chaw kawm zoo.

Nyob rau hauv 1958, Soviet zaum muaj sab uas nyob rau ntawm ib tug tob ntawm 7 km muaj lub neej. Nyob rau hauv 1960, lub Fabkis xa mus rau cov kab noj hniav nws tseeb bathyscaphe "Trieste". Txoj kev tshawb no koom tes nrog cov legendary Picard thiab Jacques-IV Kusto.

Tab sis cov thawj strangeness tsis tau kaw American ntoj ke mus kawm. Nrog cov hlab "Glomar Challenger" twb launched tshawb fawb "hedgehog." Tsis pub dhau ib teev tom qab immersion microphones cov ntaubntawv raug tshaj tawm hauv xov rau ntawm qhov chaw muaj suab nrov, suspiciously reminiscent ntawm lub chaw ua hauj lwm ntawm lub kaw.

Cov koob yees duab kaw nyob rau hauv lub depths ntawm ib co vague ntxoov ntxoo. Zaum tsis nyiam lub tswv yim uas nyob rau hauv lub Mariana Trench yuav tsis cim cov khoom, thiab ceev vim hais tias tus sawv tau pib.

Maj mam thiab maj "hedgehog" twb tsa yim teev. Nws pom hais tias ib tug khoom titanium-cobalt pokorezhilo beam qauv, thiab ib tug cable ua los ntawm tshwj xeeb hlau steel thiab nyob tag nrho twb sawn nyob rau hauv ib nrab. Leej twg thiab yuav ua li cas nws yuav tsim xws li, nws tseem yog ib tug paub tsis meej. Stunned zaum luam tawm ib daim ntawv qhia txog cov teeb meem nyob rau hauv 1996. Nws muaj peev xwm yuav nrhiav tau nyob rau hauv cov ntawv xov xwm "New York Times".

Cov Mariinsky hollow tob yog amazing, nkaum nyob rau hauv lawv cov depths ib txhia yog li ntawd, loj thiab muaj hwj chim loj beings? Yuav kom soj ntsuam xws tob yog tsis tshua muaj yooj yim, vim hais tias nws muaj peev xwm sawv ntawm loj siab los tuav lub ncuav mog qab zib tej yam ntau los yog tsawg dua loj qauv. Ua ntej yuav 1958, lub scientific zej zog ntseeg tias nyob rau hauv depths tshaj 6 km deb, lub neej yog tsis yooj yim sua nyob rau hauv tus.

Thiab yog li ntawd nws muab tawm hais tias nyob rau hauv lub depths ntawm lub zoo kawg dej nyob pogonophores. Qhov no yog ib hom ntawm marine invertebrates, uas yog tsiag ntawv los ntawm qhov tseeb hais tias lawv nyob rau hauv ib tug zoo kawg li hlab los ntawm chitin, noj mov txo. Lawv uniqueness lies nyob rau hauv lub fact tias rau lub neej thiab kev loj hlob ntawm cov creatures yuav tsis tau tshav ntuj. Tab sis yog vim li cas invertebrates yuav tsum tau mus "txiav" lub ropes? Los yog tsis lawv?

Yog li, lub Mariinsky hollow, cov duab uas yog nyob rau hauv tsab xov xwm yog ib tug ntawm cov feem ntau amazing qhov chaw nyob rau lub ntiaj teb.