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Aurora - mu'ujiza na duniya

Aurora - shi ne daya daga cikin mafi kyau na halitta mamaki. Amma, shi za a iya gani a kore ko blue-koren launi a cikin nau'i na girgije, makada da aibobi. Akwai lokuta inda a fili a bayyane inuwõyinta suna kusa, ruwan hoda har ma ja. A ake kira tef bayyana a sararin sama a tsanani da annũrin huska. Sun rataya a duhu sama kamar wata babbar labule ko drape a kan kyakkyawan wuri mai faɗi. Lokacin da ikon wannan halitta sabon abu ne rage, qwarai ya juya a cikin faci, da kuma wani lokacin bace gaba ɗaya.

Sun yawanci mai shimfiɗa daga yamma zuwa gabas a wata tsawo na daruruwan kilomita. A kadan kauri wannan ban mamaki "labule" (dama da ɗari mita) ba ka damar ganin da ido tsirara taurari ta hanyar da shi. Ƙananan gefen Aurora bel ya bayyana ja ko ruwan hoda ya dafa, kuma a saman - hankali dissolves a tsawo daga cikin duhu sama, da samar da wani m sakamako na da zurfi da rashin iyaka talikai.

Auroras ne na dama iri: annuri baka (tef, wanda zai iya zama aiki a lokacin da motsi kafa kananan folds), kama baka (luminous band da ciwon da sauki tsari, mai haske, amma tare da karin hankali bace) da kuma mai haskakawa tsiri (kafa ta high aiki a lokacin da manyan folds wannan halitta sabon abu superimposed a kan karami).

Akwai Aurora, ba alaka da kowane daga wadannan jinsunan. Its aiki ne sosai high, tun lokacin da aka generated da makamashin hasken rana. Wannan haske ne dimbin yawa kamar huluna, whitish-kore dafa, ta shimfida a kan dukan iyakacin duniya yankin da kuma kira squall.

Bisa ga kwarjinin wadannan halitta mamaki za a iya raba hudu iri. Bayan duk, suka inuwa bambanta sau goma, da samar da wani m Aurora. Photo tabbatar da wannan, kamar yadda ba za su iya gani sarai bambanci a tsanani. The haske daga ɗan haske kawai m, amma a kan sosai karfi - kamar hasken wata. A tsari fitowa ta zo a gudun 1 km / sec. Kamar wancan akwai wani dumama annobar cutar a yanayi, da kuma shi aiwatarda sama. Irin wannan Aurora yanã Eddy lantarki igiyoyin da cewa kama wani babban ɓangare na yanayi da kuma haifar da ƙarin m Magnetic filin, haddasa Magnetic hadari.

Kama tsari ne domin wannan sabon abu da babban tsari, da kuma duk folds da kuma madaukai - shi ne kawai a dauki ga karuwa a aiki, tare da karuwa a cikin abin da aka fa] a] a wani babban size, kuma tare da wani karu - bace gaba ɗaya. Bugu da kari, a lokacin da flash tsanani Aurora ne ko da yaushe tare da wani sauti kamar amon kuma crackle a cikin kaka gandun daji. Similar annurin shafar ionosphere, da canza ta. Irin wannan canje-canje na iya haifar da wani mummunan yanayi rediyo ko ta rashi.

Saboda haka, yana da hadari ga kammala da cewa, Aurora borealis - shi ne mafi kyau, m kuma na musamman na halitta sabon abu. Yana da wani al'ajibi na duniya tamu, wadda har yanzu so, surprises kuma daukawa mai yawa fake da asirai.

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