Chi abali abali bu ihe okike di na latitudes n'akuku ugwu nke Arctic Circle (dika ebe ndida nke Antarctic Circle), ebe anahu ubochi na etiti abali. Ebe ihu igwe zuru oke, a na-ahụ anyanwụ maka awa 24 n'ụbọchị. Nke a dị mma maka ndị njem na-eme atụmatụ ogologo oge n'èzí, dịka a ga-enwe ìhè zuru ezu maka ihe ndị a na-eme n'èzí n'oge elekere!
Ebe kachasị mma iji nweta etiti abalị
Ebe kasị mma Scandinavian mara maka ndị njem na-ahụ ihe okike nke Midnight Sun bụ Norway na North Cape (Nordkapp) .
A maara dị ka ebe ugwu nke dị na Europe, na North Cape nwere ụbọchị 76 (site na Mee 14 - July 30) nke etiti ehihie etiti ehihie na ụbọchị ole na ole ka anyanwụ na-ele anya n'ihu na mgbe ọ gasịrị.
Ebe obibi na oge nke etiti abalị na Norway:
- Longyearbyen (Spitsbergen): Apr 20 - Aug 20
- North Cape (Nordkapp): Mee 14 - July 30
- Hammerfest: Ike 16 - July 27
- Tromsø / Tromso, Hausberg: Mee 20 - July 22
- Narvik, Hausberg: Mee 25 - July 18
- Lofoten & Vesterålen: Kwụsị ọnwa May - Nkeji ọnwa July
- Bodø / Bodo: July 4 - July 8
Obodo ndị ọzọ dị iche iche gụnyere Northern Sweden, Greenland na Northern Iceland .
Ọ bụrụ na ị pụghị ihi ụra ...
Na Norway na Greenland, ndị obodo na-agbanwezi mgbanwe ndị a n'ụzọ nkịtị ma na-achọ ka ụra ghara ihi ụra. Ọ bụrụ na ị nwere nsogbu ihi ụra dị ka ìhè n'oge Midnight Sun, gbalịa ime ka ụlọ ahụ daa mbà site n'iji windo kpuchie. Ọ bụrụ na nke a anaghị enyere gị aka, jụọ maka enyemaka - ị gaghị abụ onye mbụ. Ndị Scandinavia ga-aghọta na ha ga-eme ike ha niile iji nyere aka wepụ ìhè site n'ime ụlọ gị.
Ihe omumu sayensi nke etiti abali
Ụwa na-emeghe anyanwụ na ụgbọelu a na-akpọ ecliptic. Equator Ụwa na-ejikọta n'ehihie 23 ° 26 '. N'ihi nke a, ogige North na South na-atụgharị uche na Sun maka ọnwa 6. N'ihe dị nso na okpukpu okpomọkụ, na June 21, Northern Hemisphere ruru ebe kachasị elu n'ebe Sun na Sun nọ na-eme ka oghere polar niile ruo ala + 66 ° 34 '.
Dị ka a na-ahụ site n'ógbè polar, Sun adịghị edozi, kama ọ na-eru n'ogo kachasị elu n'etiti etiti abalị. Latitude + 66 ° 34 'na-akọwa Arctic Circle (ebe ndịda na Northern Hemisphere ebe a pụrụ ịhụ anyanwụ nke etiti abalị).
Ehihie Na-acha Anọ na Ugwu
N'ihe dị iche na nke etiti abalị (nke a na-akpọ Polar Day) bụ Polar Night . Night Polar bụ abalị na-adịgide karịa 24 awa, n'ozuzu n'ime okirikiri polar.
Mgbe ị na-agagharị n'ebe ugwu Scandinavia, ị nwere ike ịhụ ihe ọzọ Scandinavian na-adịghị ahụkebe, Northern Northern Light (Aurora Borealis) .