Ta yaya girgijen cirrus ke samarwa kuma menene suke hangowa?

cirrus fiberatus

Akwai nau'ikan nau'ikan gajimare a sararin samaniya, amma a yau zamuyi magana ne akan wanda yake gama gari a cikin samannunmu: girgijen cirrus.

Shin kana son sanin dalilin da yasa suka bayyana kuma wane siginar lokaci suke nunawa?

Bayyanar gajimare

cirrus vertebratus

Cirrus ko cirrus wani nau'in girgije ne wanda ya kunshi lu'ulu'u na kankara, tunda an kirkiresu a tsayin kusan mita 8.000. An bayyana shi da kasancewa da sirara, sirara kaɗan kuma an yi kama da dokin dawakai a ƙarshen. A wasu lokuta ana kara gajimare a wani kuma yana da tsayi kamar haka ba zai yiwu a iya rarrabe wanne ne dayan ba wannan. Lokacin da wannan ya faru, ana kiran su cirrostratus.

Sunan cirrus ya samo asali daga Latin cirrus y yana nufin curl. Saboda haka, yana nufin siffar gajimare.

Girgijen Cirrus yana nuna bambanci a cikin motsi iska tsakanin saman da ƙasan girgijen. Tunda hanyar iska na iya canzawa, iyakokin cirrus na iya matsawa sama da layin iska kuma su shiga cikin ƙaramin iska da sauri.

Yawancin lokaci suna bayyana a tsayi tsakanin kilomita 8 da 12. Lu'ulu'u na kankara da ke faɗuwa yayin da gajimare ya narke kaɗan kafin ya fado ƙasa.

Cewa akwai cirrus a sararin samaniya na iya nuna cewa akwai tsarin gaba ko hargitsi na manyan matakan. Hakanan suna iya nuna cewa hadari yana zuwa. A yadda aka saba, manyan yadudduka na gizagizai masu jujjuya sune waɗanda ke rakiyar gudanawar iska mai tsayi.

Cirrus da canjin yanayi

Cirrus yana aiki ne da tarko zafin da Duniya ke fitarwa zuwa sararin samaniya yayin tasirin greenhouse, amma kuma yana taimakawa wajen haskaka hasken rana daga isa zuwa saman. Ba sananne bane yadda yake shafar daidaiton makamashin Duniya, amma an san su da taimakawa ga albedo ta duniya.

Wannan bangare yana da mahimmanci la'akari yayin da ake hasashen canjin yanayi.

Kun riga kun san wani abu game da gajimare a sararin sama.


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