Guzobere, Akụkọ
Onye chọpụtara North osisi? History of nchọpụta nke North osisi
Ịdị adị nke North obodo osisi nke Earth na elu latitudes ruo ọtụtụ narị afọ dọtara uche nke na-eme nnyocha na ndị njem. Onye ọ bụla nke meghere North osisi, ka ha too aha ya na-adịghị ala nke Columbus, Magellan na ndị ọzọ na nnukwu nchọpụta. Njem ndị mmadụ merela na elu ugwu latitudes ruo eruo na Russia, UK, USA, Norway, Italy. Ọtụtụ njem n'iyi tupu eru ihe mgbaru ọsọ. Aha ha na-echeta na-ekele ụmụ.
The chọpụtara nke North osisi. prehistory
Na afọ 1595-1597 V. Barents na ya arụ ọrụ ekpe maka oyi na Arctic, na n'ebe ọdịda anyanwụ nke ụsọ oké osimiri Novaya Zemlya chọta ruo a n'àgwàetiti Spitsbergen.
British nchoputa G. Hudson na 1607 ruru n'ebe ọwụwa anyanwụ onu nke Greenland, ma njem kwụsịrị ice. The otu jisiri iru Spitsbergen, kama n'elu 80,23 Celsius ike ịkwaga.
V. Bering na 1725-1734 afọ gara First Kamchatka njem inyocha pola latitudes.
Gịnị mere ndị ọsụ ụzọ chọrọ ka North osisi?
Otu mgbe ọzọ, na-kwajuru na a ọhụrụ njem, ihe mgbaru ọsọ ha - nchọpụta nke North osisi. A ọtụtụ ndị si mba dị iche iche na-aga dị ka ndị North. Ọ na-akwali njem bụghị naanị a kpere ọkà mmụta sayensị na mmasị. New ụzọ nwere ike belata anya njem azụmahịa na agha ụgbọ mmiri ndị si Europe na Asia. The ajụjụ onye chọpụtara North osisi, ọ bụghị atụle n'isiokwu na afọ ndị ahụ. Nchọpụta na ndị njem ruo ogologo oge nwere ike banye n'ime n'elu 80 Celsius ugwu ohere.
Echiche mmiri njem ndị mmadụ merela ka North osisi
New pola njem n'elu oké osimiri na n'elu ice
The Arctic ice
Ahụmahụ De Long nyere aka ịhazi ihe njem na Norwegian pola nchoputa F. Nansen. Ọ ruo eruo si a pụrụ iche ụgbọ mmiri "Fram", na-emegharị ka nwayọọ nke ice. Onye ama ama nke njem kpebiri weghara Arctic Ocean ma na-akpa na-achọpụta na North osisi. "Fram" e mere na Northern Sea Nsoro, hove na, na March 14, 1895 ruru aghota 84,4 Celsius. Nansen on igwe skii na nkịta sleds ruru 86,14 Celsius, ma kwụsịrị ice hummocks. Na 1899, òtù Prince Amedeo Savoyskogo Luidzhi Italian Arctic detachment ndị ike na-na ice sled nkịta ruo 86,34 Celsius.
Obi ụtọ na gburugburu chọpụtara North osisi
Russian njem na North osisi
Enweghị intervening na esemokwu, onye mbụ merie ndị North osisi, Russian na-eme nnyocha anọgidewo na-n'usoro inyocha na ịzụlite Arctic. Na afọ 1912-1914 njem G. Sedov nọrọ abụọ pola oyi on board n'ụgbọ mmiri. Na Soviet ụfọdụ, ọ na e rụrụ na-enyemaka nke ndị ọkà mmụta sayensị ọdịda ugbo elu 30 kilomita site North osisi. Site na nke a May 21, 1937 malitere ụwa mbụ nwayọọ na ice eme nchọpụta NP-1.
Sonyere nke njem:
- Ivan Papanin (isi);
- Peter Shirshov (oceanographer);
- Eugene Fedorov (Meteorology);
- Ernst Krenkel (radio ọrụ).
Ọ dịgidere ọnwa itoolu nke nwayọọ, mgbe ndị na-eme nchọpụta na-edebe ihe. Floe bụ 2850 km n'ebe mbụ ebe ọdịda na ndi-ya. Ụsọ oké osimiri nke Greenland, na-eme nnyocha banyere Soviet icebreakers.
Im Arctic-aga n'ihu na narị afọ iri ọhụrụ. Hụrụ na mepụtara mee nke ịnweta ego na shelf nke Arctic n'oké osimiri nile, na-aga igbu azụ. The mba nke nwere ohere na Arctic, e nwere a otutu mmasị. New njem, zụrụ ọkà mmụta sayensị, industrialists, agha, gaa North osisi. E nwekwara mba egwuregwu tournaments akara mmalite nke pola n'oge okpomọkụ. Na-eso ụzọ Nansen Cook, Peary, Sedov, papanintsev re-eduzi ndị dị n'ebe ugwu nke mbara ala ruo n'ókè-enwe ohere 90 Celsius, na iji gosi na mmeri nke mkpebisi na spirit n'elu aka ike pola ice.
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