Ukubunjwa, Imfundo Secondary nezikolo
Ngoku abandayo olwandlwe lwe-Atlantic Ocean - nto? Inkcazelo nemisinga abandayo olwandlwe lwe-Atlantic
Atlantic Ocean - yolunye elwandle engatshiyo onamandla khona umoya. Ngokutsho kwintsimi ezinabantu, nguye kwindawo yesibini. Le ndawo yamanzi kwimimandla zezulu ezahlukeneyo. Le ajikelezayo nokuhamba ubunzima lamanzi ashushu nabandayo nokuqukuqela i-Atlantic Ocean. Ngomhla wokugqibela ndingathanda ukuthetha ngokwahlukeneyo. Oko kukuthi, malunga ngoonobangela kunye neempawu zazo. Masiqalise aqhelane into enkulu ngamanzi.
Le nemisinga Atlantic
Atlantic Ocean (kwimephu kuyabonakala ngokucacileyo) ohlamba phantse onke amazwekazi. Ngokwendalo, oku ummandla wamanzi Ulobumba iimpawu zemozulu ezi nkalo komhlaba. Kodwa ukuba oko kwenzekayo? A indima enkulu kuphuhliso lwemozulu wadlala nje kuphela ezo khona umoya, kodwa la manzi. Ocean busa phezu abandayo. I yakutshanje ngenani, kukho 5 kuphela.
Kule imisinga Atlantic Ocean abe peculiarity: they qhubeka kwicala langasekunene, emenza abe umlambo enamandla umjikelo wamanzi kunye indawo abandayo amanzi ashushu. imijikelo ezinjalo amanzi ezimbini: in Northern kunye nakumaZantsi i Iziqingatha.
Yintoni ngoku abandayo olwandlwe lwe-Atlantic Ocean (igama)? Njengokuba besesitshilo ngaphambili, le enkulu ngokufaka kuphela 5:
- Labrador.
- Canary.
- Benguela.
- Falkland.
- I-West Wind Drift.
I-West Wind Drift
Kwi-Southern saseNtla Atlantic Ocean abuthethe ingakumbi imimoya Koloni. Igama yesibini - le Antarctic Circumpolar. Kucingwa ukuyigqiba yonke elwandle zinamandla kwaye ngobukhulu, ecanda zonke esiqu boMhlaba. It idlulisela nje ubunzima wamanzi i-Atlantic Ocean; kodwa ke Indian kunye wePasifiki. Ubude ukuhamba - 30 ezadalwa .. km, ububanzi - ukuya ku-1 amawaka km.. Iqondo lobushushu amanzi komhlaba bahlelwe yakhona phakathi + 2 ° C kwiindawo ezikumazantsi ukuba + 12 ° C - kule wasentla.
Oku enamandla current ebandayo ye-Atlantic Ocean yaba sisiphumo imimoya ezikhoyo ngawaseNtshona. Ngokusisiseko, baya kulawula kummandla lommandla kupholile kwindawo ephakathi 35 ° S. w. ukuya kuma-65 ° S. w. Kunemimoya ukusuka entshona ukuya empuma, zinamandla ebusika, ngaphantsi - ehlotyeni. Ugxeke indlela yokubona zombini Northern kunye zifaka Southern. Kodwa yokugqibela amandla zawo izihlandlo eziliqela ephakamileyo ngenxa yokuba kukho umhlaba ngaphantsi njengomqobo kwi umoya. Ummandla apho mimoya esemthethweni for Western ngokufuthi zodwa njenge Southern Ocean eyahlukileyo. Izinga lokuhamba kwamanzi kobuso kuhla ukuya ku-9 m / s, kwiingcamba anzongonzongo lincitshiswe ku-4 m / s. Oku kwenza ubomi ngenxa omnye ebandayo ngobuninzi amabini ajikelezayo: Benguela kunye Falkland.
phakathi Malvinas
Falkland Islands (Malvinas) - into ekhoyo abandayo olwandlwe lwe-Atlantic Ocean. Bifurcation Antarctic Circumpolar emfuleni. Bahlukene naye kummandla kwi kwindawo. Tierra del Fuego. Kwi indlela yayo ngayo, ezigudle unxweme olusempuma kwilizwekazi South American kunye Patagonia, iqukuqela ecaleni Falkland Islands, uphela kummandla La Plata Bay. Okulandelayo, amanzi abetheka kwi yangoku eBrazil eshushu. Ekudibaneni imijelo amabini aphuma amanzi ngokucacileyo ukususela kubude, kwaye xa sifunda Atlantic Ocean kwimaphu. Inyaniso yokuba amanzi abandayo amanzi eluhlaza, kwaye efudumeleyo - oluhlaza.
isantya sokuqukuqela Falkland lincinane - ukuya ku-1 m / s. Ubushushu amanzi ngethuba - phakathi + 4 ° C + 15 ° C. Xa kuthelekiswa nezinye mass elijikeleza abe etyuwa yamanzi ephantsi - ukuya ku-33 ‰. Oku kubangelwa yinto yokuba ukuhamba ukusuka kuLwandle Weddell ukuba baqale kwazo zabo intshukumo ngokuthe ngcembe anyibilike.
Benguela Current
Benguela - kwelinye isebe uhuhamba abandayo yolwandle ihlukane evela West Wind Drift. Kuthatha linentsusa yalo leKapa leThemba isihloko ngasentla Good kunye, eziphela kummandla Namib Desert (Africa). Okulandelayo, ngasentshonalanga nokubuya, oko agalelwa eMzantsi Equatorial ngoku, ngaloo ndlela iphelisa umjikelo kunobukhulu elijikeleza Southern saseNtla. lobushushu amanzi flow Bengal ayikho eyahlukileyo kakhulu ukusuka iqondo lobushushu amanzi olwandle, oko kuncitshiswa ° 3-4 kuphela. Le esihlambo kufutshane kakhulu ukuya kwikona elisentshona kwilizwekazi le-Afrika. flow kubaluleke yimimoya ntshonalanga ekuqaleni kunye imimoya zorhwebo kumzantsi-lasempuma kwixesha elizayo.
Labrador Current
E Northern saseNtla imela Atlantic ebandayo - Labrador. Le ukuhamba kwamanzi olwandle iqala uhambo yalo Baffin Bay, othi phezulu. Newfoundland. Udlula phakathi Canada kunye Greenland. Ukusuka emantla ukuya emazantsi, ekupheleni indlela uyahlangabezana efudumeleyo Gulf Stream. Kancinane amanzi alo, ayithumele ngasempuma. Yinto eyaziwayo ukuba inika ngoku efudumeleyo ezininzi isimo sivune kulo lonke elaseYurophu. Sinokuthi ukuba i Labrador inegalelo oku.
Kufutshane kwi-Arctic Ocean kunye zomkhenkce unika amanzi etyuwa flow encinane kwi-32%. Ngenxa Labrador ngoku ukuya ngasezantsi Atlantic ukuqubha kwazo ezininzi, nzima indlela yeNavigeyishini kule mimandla. Yonke indawo edume Titanic nemoto yomkhenkce esele emiselwa olwandle oku phezu.
Canary Current
Canary - a ngoku abandayo olwandlwe lwe-Atlantic Ocean. Kuye uhlobo exutyiweyo. Ekuqaleni yeentshukumo zabo (kwi ngentla-ntshona unxweme Afrika kunye elikwiiCanary Islands) ngenxa uthwala amanzi abandayo. Okulandelayo, ukuya ngasentshona, ngokubuyisela kunye lobushushu ngamanzi abandayo shushu yaye ekugqibeleni aqukuqela aye North Equatorial Current.
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