He aha ka ka Arctic Circle

Ma ka'ākau hemisphere hele ka Arctic Circle, a ma ke kūkulu hema, niioaaonoaaiii - laina South o ka Arctic? Aneay ciia. Ka mua ua manaoia e ia i ka palena o ka pakiko ciia aniau a me ka Arctic. Ant- Circle ua manaoia e ia i ka mokuna o ke Anuhema aniau. 21-22 June (kauwela solstice) i ka la, aole loa 'ia nā pūʻulu, a ma ka hooilo solstice (Dec. 21-22) -' aʻole e ala.

I e pili ana me ka Honua i ka iho (axis) k'ki i nā loli hanaia kela la i keia naeaeaa o ka laina o ka Arctic Circle (Arctic kaiapili) i ka ekolu mika i ka lā, a me ka mai i hoʻokahi haneri mika no ka makahiki. E lawe mai i ka helu i ka 2015 makahiki. Ua i loaʻa i ka mea mua Arctic Circle e hoʻololi i ke kūkulu'ākau. Over ka kela makahiki eiwa ma hope o ka makahiki 2015 -ʻehā haneri mika i ke kūkulu hema.

Ka mokuna i ho'ākāka 'ia ma ka Polar po Polar pōʻai, ina o ka lā o ka luminous wahi, kahi o ka honuaʻaʻohe lewa. I mea, i ka lā hoʻomaka me ke ano o ka papakaukau wahi o ka poe pā hōkū. A, o ka nohoaliʻi kulana o ka malamalama aie i ka mea ma luna o maoli refraction (anuenue ana o na kukuna o ka lewa). Ma keia manao, o ka Arctic Circle moe ana ma luna o kanalima minuke hema o ka palena o ka Polar po.

Ka manaʻo o Arctic kaiapili i hoʻolauna Eudoxus no i Kenido (Plato ka haumāna). He maopopo i ka pilina ma waena o ke k'ki (axis), a me ka mālamalama o ka Honua i loko o kekahi mau mea o ka Honua, ua hoʻopili aniau a me ka latitu. Eudoxus Ua hoʻolauna i ka wehewehena o "huliau". Location o ka Arctic Circle, ma kona manao, ka mea, ua 54 degere. All noho no ia mea, i manaoia ukele o no kanaka ola.

Kahi o ka m-327 BC ka mua luina Kelemania e, ka mea i hiki ia i kela kapa o ka Arctic Circle, ua ka geographer Pytheas. Artic lā ia i malama ia ma ka Norewai kai.

ua holo a puni ka South ka hoʻokele mua, ua Cook. Ua hanaʻia i loko o kona honua kaapuni kana.

(Arctic Circle) ma 'Eulopa holo ma ka mokuna o Norewai, Finland, Rusia a me Kuekene. Ka laina nā keʻa ma ka Lūkini Repubalika o Karelia, Murmansk wahi, Kandalaksha Bay a me Mezenskaya Bay i loko o ka White Sea, Nenets, Komi a me kēia kulekele. Part o ka pelapela a, i ua aia a hiki i ka aoao akau o ka p ÷ ai ua kapaia ka Polar māhele 'āina.

Over ka Bering pilikia, ka laina mau ma Amerika. Ma keia wahi, i ka Arctic Circle e holo ma Alaska, o ka ekolu mau mea o Canada. Eia, ka laina hele ma Baffin Island, Fox Bay, Greenland, a me ka Davis pilikia.

North Circle i loko o ka 'Akelanika' Ākau e holo ma ke Denemaka Straits, i ka mokupuni o Grimsey, waiwai e'Āina Hao, a me ka Norewai a me Greenland moana.

South Circle nā keʻa i ka helu o ka mau o Antarctica a me ka Hawaiian Ocean. Ka laina hele ma ka Ant- Peninsula, ka Lazarev kai, Weddell Cosmonauts, Amundsen awawa a me ke kai Reeser LAN. Mai Amundsen awawa mokuna laina o ka Arctic Circle nā keʻa ka mokuaina kai, Enderby Land a me Princess Elizabeth, ke kahakai o ka Make, Davis Sea, Vincennes Bay ma ka Mawson Sea a me Beach Knox. Next laina alternately hele ma ka moana, a ma luna o kekahi mau kai i loko o ka Wilkes Land. 'Aʻole loa, mai ka "Dumont d'Urville" (Palani wahi) hele mai i loko o ka Pacific kaiaulu o ka Hawaiian Ocean, mai ka Ant-'āinapuniʻole.