Yanayi sabon abu "kankara allura". Description da Sanadin

Ice needles - yanayi sabon abu, wanda ya sha nanata aka lura a Rasha da kuma sauran kasashe. Wani lokacin shi ne ko da ya kira arewacin fitilu, amma su ne daban-daban Concepts. Mene ne kankara allura? Da kuma yadda aka kafa?

Yanayi mamaki da kuma ruwan sama

A yanayi ne m harsashi na duniya da kuma aka hada da wata cakuda daban-daban gas. Shi ne kullum akwai zahiri da kuma sinadaran tafiyar matakai da cewa sanin da yanayin yanayi a duniya. A bayyane bayyanuwar wadannan matakai ne ake kira da yanayi mamaki.

Su bakan ne sosai m da ya hada da duka biyu saba mana mamaki (ruwan sama, snow, ƙanƙara, sanyi, raɓa, squall, hadari da sauransu. D.), Kuma shi ne quite rare (Halo, hasken rana sandunan). Yawancin lokaci rarrabe na gani, kuma lantarki mamaki, kuma hydrometeors litometeory.

Ice allura da dangantaka da hydrometeors ko hazo. Su ruwa a m ko ruwa tsari, wanda aka saki daga iska ko saukad daga girgije. Hydrometeors - shi snow, kankara, ruwan sama, hazo da kuma sauran mamaki hade da ruwa. Su shafi yanayin da sauyin yanayi a sassa daban daban na duniya.

kankara allura

Mutane da yawa sun akalla sau daya a mafarkin ganin Aurora. Don yin wannan, su ne ko da shirye ya tafi kusa da sandunan. Amma da haske na sama ne ba kawai a cikin high latitudes. A dalilin wannan zai iya zama garin kankara allura, wanda rashin sani kuma styled da Northern Lights. Hakika, waɗannan mamaki suna mabanbanta da kuma kwaikwayo, da kuma asali.

kankara needles sabon abu m lokacin da rana kuma da dare. The hasken rana suka ƙyalƙyali a cikin sama kawai son icicles. A dare, bayyana a cikin nau'i na daruruwan masu launin luminous shafi, nuna da Moonlight da kuma fitilun. Su ne daidai a bayyane a cikin dare sama, kamar yadda aka samar a cikin sarari weather.

Wani sunan ga wannan sabon abu - kankara ƙura. A waje kafofin shi ne ma ya kira lu'u-lu'u ƙura. Yana taso a lokacin hunturu sanyi, a lokacin da zafin jiki da rage-rage zuwa 10-15 digiri a kasa sifili. A cikin 'yan shekarun nan, da garin kankara ƙura fiye da sau daya lura a Ufa, Tyumen, Moscow, a kan ƙasa na Ukraine da Belarus. Mafi sau da yawa, a sabon abu ya faru a cikin Arctic yankuna.

Sanadin

Ice needles ne m hazo da kuma, kamar yadda mai mulkin, an rubuta ta yanayin sararin samaniya. Wannan kankanin kankara lu'ulu'u na kyakkyawan siffar, wanda ake circling a cikin iska. Su size bai wuce daya millimeter. A Layer na kankara labule kai daga 15 zuwa 350 mita. A dalilin da ya faru shi ne zazzabi inversion.

Yawanci, da tsawo na iska zazzabi rage-rage, cewa shi ne, a farfajiya na Duniya shi ne da yawa warmer fiye da daruruwan mita sama. A karkashin wani yanayi, da yadudduka da daban-daban yanayin zafi na iya saro, wanda aka bayyana a cikin da dama na yanayi yanayi, kamar hazo.

Ice allura form idan sanyi da dumi gauraye yadudduka kusa da surface. Yana da muhimmanci cewa iska ya quite m. Ruwa tururi daga dumi Layer aka sanyaya a ƙarƙashin rinjayar low yanayin zafi da kuma Forms kankara lu'ulu'u a cikin nau'i na taurari ko needles.

Yawanci, irin wannan sabon abu ne ba ma tsoma baki tare da ganuwa. Idan taro na kankara needles a cikin yanayi ne ma manyan, da sakamako daga hazo bayyana. An kira kankara hazo. A wannan yanayin, ganuwa ne kasa da nisan kilomita 10.