Ubuncinci bembali yomkhenkce wolwandle eAntarctica kurekhodwe

Umkhenkce eAntarctica

Unobangela? Ngokophando olwenziwe zizazinzulu ezivela kwiBritish Antarctic Survey (BAS), epapashwe kulindixesha Iincwadi zoPhando lwezeMvelo, ibe ngu uthotho lwesaqhwithi esaziwayo zenzeka phakathi kweenyanga zikaSeptemba ukuya kweyeNkanga ngo-2016.

Ezi zinto zizisa umoya oshushu kunye nemimoya enamandla edibeneyo, enganyibiliki ngaphezulu okanye ngaphantsi I-75.000 yeekhilomitha zesikwere somkhenkce wolwandle ngosuku, enokulingana nokuphulukana nesiqwenga somkhenkce ubukhulu bePanama qho kwiiyure ezingama-24.

Kukwehla okuphawuleka kakhulu okuye kwabonwa okoko iirekhodi zaqala ukurekhodwa ngo-1978. Kufuneka kuqatshelwe ukuba umkhenkce wolwandle, njengoko kucacisiwe nguJohn Turner, usosayensi wemozulu kwi-BAS kunye nombhali ophambili wesifundo, ndibhityile, imitha ubukhulu ngokomndilili. Oku kuyenza sesichengeni kakhulu kwimimoya enamandla.

Ngaba le nto inokubangelwa kukutshintsha kwemozulu? Inyaniso kukuba hayi. Kuyinyani ukuba izazinzulu zisebenzisa umkhenkce wolwandle njengesalathiso sotshintsho kwimozulu, kwaye ke, ngokukaTurner, iirekhodi zokuloba zinika izazinzulu imikhondo ukuya kwinqanaba lomkhenkce wolwandle. elidlulileyo ukusuka eAntarctica, kodwa Kunzima ukuthelekisa loo datha kunye neerekhodi zesatellite. Ukongeza, iyaqaqambisa ukuba imozulu yeAntarctic iyahluka ngokumangalisayo.

Thaw eAntarctica

Umfanekiso -I-NASA GODDARD SPACE FLIGHT CENTRE

Into abaqiniseke ngayo kukuba ukuba ukukhutshwa kwegesi yendlu eluhlaza kuqhubeka nokunyuka Izaqhwithi ezithe kratya kunye nezomeleleyo zinokubakho kumbindi wesibanzi. Nangona kunjalo, okwangoku akunakuqinisekiswa ukuba izivunguvungu zasekupheleni kuka-2016 zibangelwa yimisebenzi yabantu.

Kude kube lelo xesha, indawo yomkhenkce wolwandle iAntarctic yanda kakhulu, nto leyo enomdla kakhulu kwizazinzulu, ezifuna ukwazi ukuba kutheni umkhenkce ukhula ukuba ubushushu bomndilili bayenyuka. Mhlawumbi oku kukhula luphawu olunye olutshintsho kutshintsho lwemozulu.


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  1. Uxanduva lwedatha: UMiguel Ángel Gatón
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