Isakhiwo se-Richat: Ingabe le-Atlantis, ecashe ngokusobala eSahara?

Idolobha elidumile elilahlekile lase-Atlantis kungenzeka litholakale endaweni obekungalindelekile kuyo - ugwadule lwaseSahara.

Kungenzeka ukuthi besibheka kuzo zonke izindawo ezingalungile ukuthola indawo ye- idolobha elilahlekile lase-Atlantis njengoba wonke umuntu ecabanga ukuthi kufanele kube ngaphansi kolwandle ndawana thize, njengasekujuleni koLwandlekazi i-Atlantic noma uLwandle iMedithera. Kunalokho, yayingatholakala ogwadule lwase-Afrika; futhi ibicashe obala sonke lesi sikhathi.

Isakhiwo se-Richat: Ingabe le-Atlantis, ecashe ngokusobala eSahara? 1
Umfanekiso wamanxiwa angaphansi kwamanzi edolobha elilahlekile lase-Atlantis osekelwe ezinganekwaneni. © Ugogo

Abanye abacwaningi baye bahlongoza, izinsalela zedolobha elinezinsimbi uPlato akhuluma ngalo ngekhulu lesine BC zingatholakala ezweni lase-Afrika iMauritania - ukwakheka okuyinqaba okwaziwa ngokuthi Isakhiwo se-Richat, noma 'Iso Le-Sahara', kungaba indawo yangempela yedolobha lenganekwane.

Isakhiwo se-Richat: Ingabe le-Atlantis, ecashe ngokusobala eSahara? 2
Isithombe sesathelayithi se-Richat Structure, noma i-Eye of the Sahara. © U-Aleksandr Koltyrin | Dreamstime.com | Isithombe 188504928

Akubona nje ubukhulu kanye nesimo esiqondile u-Plato athi kwakuyi-stadia ecishe ibe ngu-127, noma amakhilomitha angu-23.5 (38 miles) ububanzi kanye nesiyingi - kodwa izintaba azichaza enyakatho zingabonakala ngokucacile esithombeni sesathelayithi, njengoba kungase kube nobufakazi basendulo. imifula, uPlato athi yayigeleza izungeze idolobha.

Ososayensi abakatholi kahle ukuthi yini eyadala isakhiwo seRichat, ethi nakuba ibukeka njenge-crater, abukho ubufakazi banoma yimuphi umthelela.

Isakhiwo se-Richat: Ingabe le-Atlantis, ecashe ngokusobala eSahara? 3
Okokuqala ukutholwa ngawo-1930s, i-Richat Structure ekuqaleni kwakucatshangwa ukuthi yayiyi-crater yomthelela. Kodwa-ke, ucwaningo ngeminyaka yawo-1950 kanye nawo-1960 selususe ukuthi kungenzeka ukuthi lwenziwe umthelela wangaphandle komhlaba (i-meteor, isibonelo) ngokuvuna izimbangela zasemhlabeni (njengomsebenzi wentaba-mlilo). Ekugcineni, ososayensi bathola inkolelo-mbono ngokusho ukuthi iyidome yedwala elincibilikisiwe elineminyaka eyi-100 million, eligugulekile futhi lalolongwa umoya namanzi. © I-Flickr/Stuart Rankin

UPlato wathi i-Atlantis yabhujiswa “ngosuku olulodwa nobusuku beshwa” futhi yacwila ngaphansi kwamagagasi. Irekhodi lesayensi liyakhombisa ukuthi umhlaba uke waba nezimo zezulu ezinkulu eminyakeni eyi-11,500 edlule, lapho i-Atlantis kuthiwa yanyamalala. Ososayensi baphinde baveze isithombe sesathelayithi esifana nemiphumela ye-tsunami engafani nanoma ubani ophilayo namuhla.

Ingabe sonke isifunda se-Richat Structure asibukeki sengathi siqhunyiswe amanzi agelezayo noma i-tsunami?

Iningi lezazi ezivamile likholelwa ukuthi indaba ka-Atlantis yayimane nje iyinganekwane. Emashumini eminyaka amuva nje, izindawo eziningi ziye zakhethwa njengezingosi ezingaba khona - okuhlanganisa iCrete, i-Atlantic kanye ne-Antarctica. Ucabanga ukuthi, 'Iso LeSahara' kungaba idolobha lasenganekwaneni elilahlekile lase-Atlantis?