Guzobere, Secondary mmụta na ụlọ akwụkwọ
The ndịda nke mbara ala anyị na - na South osisi
Blue compass agịga mgbe niile na-ezo n'ebe ugwu, ya mere, ọ bụrụ na ị na-aga na-abụghị uzo ogologo oge ruo mgbe akụ na-adịghị na-atụ ogologo elu, popadosh ebe bụ ndịda nke mbara ala anyị na - na South osisi.
Nke a bụ ya mere ihe ọjọọ, na mbara ala anyị, e nwere ọtụtụ South okporo osisi ya.
definition
Okwu ahụ bụ "osisi" na-ẹkedọhọde ịgba, ókè, ọgwụgwụ mgbe ọ bụla n'elu ma ọ bụ ọbụna ihe dị ka nke ọma dị ka emegidekwa - na nke a na ọ bụ ọhụrụ echiche, na a na ụwa, e nwere nanị abụọ okporo osisi, obere ma ọ bụ karịa bụ, eleghị anya, na ụwa na a dị iche iche echiche nke ohere.
On ụwa anyị, enwere ala okporo osisi - North na South (na ndịda nke mbara ala anyị), nke na-emi odude ebe mbara ala axis nke adiana intersects ya elu na abụọ ihe. Dị ka ihe niile ókè, okporo osisi ọtụtụ emu: na isi ihe ndị a nke ala-achịkọta nwere nanị ohere, karị, okporo osisi ndị mba oge zones - họrọ ọ bụla.
Na ya, pụrụ iche okporo osisi nwere oyi na keerughi, na ọbụna site na aha ha na-aghọ iru ala.
The magnetik okporo osisi
The Earth nwere a ndọta N'ịbụ isi nke mbara ala, mee nke a wụrụ awụ nkume, tinyere metal. Dị ka ọ bụla akpa radieshon, o nwere a ike akara na-egosi na ntụziaka nke radieshon. Ọ bụ ndị a chọpụtara na-amanye ahapụ agịga compass na-mgbe na-ẹbiet na ndị a chọpụtara, nditịm na one direction. Edere ebe ndị a chọpụtara na-akpọ magnetik okporo osisi - ugwu na n'ebe ndịda, ha na-adapụ na adịghị adanyekọta na obodo. Ha na-adịghị iche na nke ahụ bụ, magnetik axis nke Earth, na njikọ magnetik osisi anaghị gabiga center nke ụwa.
Itunanya bu na, n'ebe ndịda magnetik osisi na-adọta n'ebe ndịda osisi nke compass agịga, na ebe ọ bụ na-abụghị ebubo adọta, ọ bụ ihe ziri ezi na-akpọ ndị North.
obodo ọnọdụ
The isi ụwa elu na-achịkọta 90⁰ 00 '00' 'South - South osisi - na ndịda nke mbara ala anyị. Ogwe osisi nwetara kacha njọ na mmekọrita igwe zones nke mbara ala. North bụ na ice nke Arctic Ocean, t. E. Na oké osimiri, dị n'agbata nnukwu ebe ala. South - na Antarctica, ntụgharị na siri ike òkè si n'akụkụ niile site na oké osimiri ...
Na okporo osisi, anyanwụ adahade otu ugboro n'afọ, na-eduga na ọnwa isii anọdụ ala n'azụ mmiri. Na Antarctic, ụbọchị na-amalite 22 September, dịruru maka 178 ụbọchị na-agwụ na March.
ihu igwe
N'agbanyeghị "ọkụ" aha, na South osisi - oké ndịda ebe nke mbara ala - onye nke ebe nke oké ndụ ọnọdụ. Ọ bụ dị na Afrika, kpuchie na oké oyi akwa nke ice, na sunbathing e bụ nnọọ mfịna - ihu igwe na South osisi bụ colder karịa North. Dị ka ọ na-enyo, n'ihi na ọ na-ewepụ si n'ụsọ oké osimiri na oké osimiri - na ọ bụ a eke okpomọkụ accumulator. Ya na ọnọdụ bụ na a n'ugwu, ma, obere anyanwụ na ụzarị iru elu, gosipụtara beleyshim snow.
Mmeri nke South osisi
Mgbe American Peary Arctic njem, mgbe North osisi, isi nzube nke ndị ọsụ ụzọ e meghere na 1909, ọ ghọrọ onye a kasị ndịda n'ókè nke ụwa anyị. The akụkọ ihe mere eme nke mmeri nke South osisi bụ otu n'ime ndị ikpeazụ peeji nke ụwa akụkọ ihe mere eme nke obodo nchoputa, na otu onye nke kasị dị ịrịba ama.
Ke mbuba aka abụọ ìgwè: Norway, gawa site kpara pola nchoputa Amundsen Rualdom na British n'okpuru iwu nke Robert Scott. Mgbe e mesịrị, na England igbasa ndị na-esonụ nkọwa ndị a njem ndị mmadụ merela: iji ikpeazụ zuru ezu, tọhapụrụ bụla n'ihe ize ndụ otu bụ oyi, ịgbakọ na ndị dike na-akwadoghị akwado Norwegian ihunanya England. Amundsen karịsịa ebubo na iri ise huskies, nke kpaliri otu ya, ka anyị na-na North osisi ghọrọ a bụ isi iyi nke nri maka ndị fọdụrụ nkịta na ụmụ mmadụ.
January 17, 1912 na Norwegians ruru osisi, n'ihu Scott si otu ọnwa. The ndịda nke ụwa na-na isi na a anya nke 1,300 km, Amundsen ruru osisi na ọnwa abụọ mgbe mmalite nke njem, laghachi n'enweghị, okodu na ụzọ azụ 10 ụbọchị obere. 5 ndị mmadụ n'okpuru Scott otu esiri ya ezigbo ike ruru ihe mgbaru ọsọ, na e hụrụ ha kwaa Amundsen. Ha chọpụtara nwụrụ anwụ si gwụrụ naanị ọnwa isii.
The ugbu a ala
On Antarctica nwere dịghị territorial nkewa, kwere nanị research eme rụrụ n'okpuru ihe nkwekọrịta mba. Mgbe South osisi bụ ihe American eme nchọpụta, aha ya bụ mgbe ndị achọpụta - Amundsen na Scott, banyere ya na-onwem na a ememe ebe foto - na ndịda nke mbara ala. Ọ bụ a pụrụ iche ihe ịrịba ama na a guzoro gburugburu ọkọlọtọ nke na-ekere òkè ná mba Antarctic ngagharị.
Kwa afọ, ihe ịrịba ama nke Ndahie nke ice shei na ndịda kọntinent nke ụwa deviates si efu lonjituudu iri mita, na ọ nwere na-rearranged. Ọ dabara nke ọma, oge ọ bụla ndịda ala ebe a na-amụ na-enweghị mgbalị na e nọrọ site dike nke sayensị na mmalite nke XX narị afọ. Ugbu a, ọ na-arụ ọrụ na a osisi a webcam, na a nleta ya esịne ke ndepụta njem nleta ụzọ gasị.
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