Mene ne Arctic Circle?

A arewacin yammancin duniya wuce da Arctic Circle, kuma a cikin ta Kudu, daidai da - line ta Kudu na Arctic zone. A farko an dauke su da iyaka da temperate zone sauyin yanayi da kuma Arctic. Ƙungiyar Arctic Circle tana dauke da iyakar tuddai na Antarctica. 21-22 Yuni (bazara solstice) rãnã taba buga, da kuma a cikin hunturu solstice (Dec. 21-22) - bai tashi ba.

Saboda canje-canje a cikin gangaren gefen ƙasa, Rigon Arctic Circle ya motsa kowace rana har zuwa mita uku a rana kuma har zuwa mita 100 a kowace shekara. Masanan sunyi lissafi har zuwa 2015. An kafa cewa Arewacin Arctic Circle zai fara zuwa arewa. A cikin shekaru tara masu zuwa bayan 2015, yana da mita hudu a kudu.

Yankin iyakar polar ya ƙaddara ta tsakiya, idan Sun kasance mai haske, Duniya bata da yanayi. A gaskiya ma, ranar yana farawa lokacin da matakan saman hasken rana ya bayyana. Bugu da ƙari, yanayin da aka gani na haske ya fi yadda matsayi na ainihi ya dace saboda raguwa (curvature na haskoki a cikin yanayi). A wannan yanayin, Arctic Circle yana da hamsin hamsin a kudancin iyakar polar dare.

Manufar Arctic ne farkon gabatarwa ta Eudoxus na Cnidus (almajirin Plato). Ya fahimci haɗuwa tsakanin haɗuwa da hasashen duniya da haske a sassa daban-daban na duniya, ya danganta yanayin da yanayi da latitude. Eudoxus ya gabatar da ma'anar "sauyin yanayi". Yanayin Arctic Circle, a cikin ra'ayi, yana da digiri 54. Duk wuraren da ke bayansa ba su da kyau ga rayuwar mutum.

Kimanin shekaru 327th BC. Gwanin farko, wanda ya iya ƙetare Arctic Circle, ya kasance mai daukar hoto mai suna Pifei. A Arctic rana da ya lura a cikin Yaren mutanen Norway Sea.

Wanda ya wuce kudancin gefen shi ne Cook. Ya faru a lokacin da yake tafiya a duniya.

Ƙasar arewacin polar da ke Turai ta bi ta ƙasar Norway, Finland, Rasha, Sweden. The line crosses a Rasha Jamhuriyar Karelia, Murmansk yankin, Kandalaksha Bay kuma Mezenskaya Bay a fadar White Sea, Nenets, Komi da kuma sauran yankunan. Wani ɓangare na ƙasashen waje, wanda aka kewaya zuwa arewacin da'irar, ana kiransa yankin Polar.

Bayan layin Bering Strait ya ci gaba a Amurka. A cikin wannan yanki Arctic Circle ta wuce ta Alaska, yankuna uku na Kanada. Ƙarin layin ya wuce Baffin Island, Fox Bay, Greenland da Davis Strait.

Arewa Circle Arewa Atlantic kara Danish matsatsiyar tsibirin Grimes na Iceland, da kuma Greece da kuma Norwegian Sea.

Kudancin Kudancin ya ƙetare wasu yankuna na Antarctica da kuma Kudancin Kudancin. Jirgin ya wuce ta Ƙasar Antarctic, teku na Lazarev, Weddell, Cosmonauts, Amundsen Bay da Rieser-Lansen Sea. Daga gefen Amundsen Bay, layin Arctic Circle ya biye da Ƙungiyar Commonwealth, Land of Enderby da Princess Elizabeth, bakin kogin gaskiya, Davis Sea, Vincennes Bay a cikin tekun Mawson, da Banki na Noxa. Daga bisani kuma layin ya wuce ta cikin teku da kuma kan iyakoki a filin Wilkes '. Kusa da "Dumont-Derville" (tashar Faransanci) ya shiga yankin Pacific a cikin tekun Kudancin daga nahiyar Antarctic.