Mapangidwe, Sekondale ndi sukulu
Chifukwa kafukufuku Antarctica wolemera Africa izi?
Antarctica - dziko la ayezi wosatha ndi anyani. Choncho, osachepera, panopa limaimira ambiri a anthu padziko lapansi. Koma ngati moyo pali zosatheka (ili, limene anthu ali anazolowera m'madera otentha a dziko) chifukwa cha kutentha otsika, chifukwa kuphunzira Antarctica? Kodi ndi chidwi wosanjikiza yaikulu ayezi pa Pole South?
Mbiri ya anapeza ndi kuphunzira Antarctica
January 28, 1820 kanali koyamba anaona Africa chimodzi. Iwo anafika Russian ulendo, wopangidwa mwa zombo ziwiri walunjika Faddeem Faddeevichem Bellinsgauzenom ndi Mikhail Petrovich Lazarev. Pamaso okha ife omufunafuna, imodzi imene zilumba ambiri apeza. deti limeneli angatchedwe gawo loyamba la nthawi, pamene kuphunzira mabuku a Antarctica.
Yotsatira kwambiri chochitika pa kumtunda ozizira wosatha anali kukwaniritsa likulu lake, ndi zoona - mu nkhani za Pole South (ali pafupi zofanana). gulu limodzi, kutsogozedwa ndi Chinorowe Amundsen Raúl, ndipo chachiwiri, ndi mutu wa Robert Scott (England), mu December 1911 ndipo January 1912, motero, anadutsa njira yovuta, ndipo anatola zambiri zamtengo wapatali za mkati m'dzikoli. chochitika chachikulu aonongeka ndi mavuto: Scott ulendo anawonongeka mu mavuto chabe makilomita ochepa kuchokera m'munsi, kumene iwo angathe kukhala ofunda ndi zosinthika katundu thandizo.
Kenako mu November 1912 woyamba, chihema kupulumutsidwa ulendo anapezeka ndi matupi a gululi anaphonya woyamba trimester mimba.
Research kumtunda cholinga
Kuphunzira Antarctica amene zimaonekeratu ngati kudutsa mwatsatanetsatane mu Africa imeneyi. Choyamba - ichi ndi katundu wa madzi abwino. Pafupifupi wosanjikiza izi ayezi makulidwe mamita 2000 ndi malo mamita lalikulu 14 miliyoni, mlandu 90% ya madzi watsopano wa dziko lonse.
Kuti mudziwe zambiri zokhudza ayezi
N'zochititsa chidwi kuti ngakhale zinthu yozizira, pali malo, Nyanja ndi mitsinje. Lamulo kumtunda kuti ngakhale pa kutentha pansi pa ziro cheza dzuwa angathe kusungunula ayezi. Pali "dambo", anapanga m'chilimwe cha madzi ndi chipale chofewa. Iwo anaphimba ndi ayezi ndi ndime zovuta za kafukufuku zoyendera ndi pamlingo kuti popanda thandizo si kutuluka. M'nthawi ya chilimwe, komanso lotseguka mitsinje ndi nyanja, ndi isanayambike yozizira, ndi imperceptible padziko, monga ataphimbidwa ndi nkhungu wosanjikiza ayezi ndi matalala, mphepo yamphamvu nametennogo. Choncho, awiri nyanja yaikulu ya Antarctica ali pa akuya mamita 3000. Tangoganizirani mmene iwo ankapezeka? The ntchito asayansi wosaneneka kwambiri.
Mwa njira, za mphepo. pachaka liwiro awo pafupifupi - 12 Km / h, koma akamaziwononga zichitika kuti liwiro 50-60 Km / h, ndi zina zonse 90.
Chiyani muyenera kuwerenga Antarctica? Inde, chifukwa ndi chosiyana dziko. Iye ozizira ndi wokongola, aakulu ndi woopsa, iye ndi zonse za kuopsa ndi chinsinsi. Iyi ndi nthawi yoyamba.
Resources ndi mbali malo
Tsopano, za ubwino. Mu kuphunzira m'dzikoli pali anapezeka madipoziti ambiri mchere. Pamene dziko udzanyeketsa onse amene ali olemera mu mayiko ena, adzadza ndi onse a Antarctica. Padakali izi zimachokeradi mogwirizana ndi apano Madrid Protocol (1991), amene amaletsa ntchito mafakitale ndi kupanga malasha iliyonse, chifukwa Africa n'kofunika kuti dziko lonseli mu malo oyamba, ngati mbali ya dongosolo nyengo ya maphunziro.
Ndipo otsiriza, Antarctica kuphunzira zimene angatchedwe mawu wamba - sayansi. Apa pali kuphunzira mmene dzuwa pa nthawi zosiyana za kukhalako dziko lapansi, kutsatira za ntchito seismological momuyesa umisiri phunziro la Moon ndi Mars.
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