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Ọdịdị nke ahụ Ụwa ikuku

The ikuku nke mbara ụwa anyị - na ọ bụ ikuku shei nke Earth, nke na-echebe n'elu si na-egbu egbu na mmetụta na-niile dị ndụ ultraviolet ụzarị nke anyanwụ. Ke adianade do, ikuku na-egbochi ndị penetration nke ohere ájá na meteorites.

ikuku Structure: Ọdịdị

The-echebe shei mejupụtara a ngwakọta nke ikuku ndi, ụzọ abụọ n'ụzọ atọ nke ya olu enyene nitrogen ise n'ihe - oxygen, na otu percent gua inert, haruru (krypton, argon, helium, na ndị ọzọ). Olu nke nitrogen na oxygen na o siri ike na-agbanwe, ebe nitrogen na-n'ụzọ na-eme na ndị ọzọ bekee na ogige, na oxygen, n'agbanyeghị mmefu nke oge niile jupụtara osisi.

Ruo 100 kilometa elu ruru nke ndị a, haruru na pasent fọrọ agbanweghi agbanwe. Nke a bụ n'ihi na ikuku uka mgbe nile akpali akpali.

E wezụga ndị a components na mejupụtara nke ikuku mejupụtara banyere 0,030 percent carbon dioxide, nke na-lekwasị nso ka elu. Ọtụtụ n'ime ya bụ na ulo oru emmepe, obodo, na ebe nke mgbawa ugwu ahụ.

ikuku na-agụnye n'ime ya Ọdịdị nke obere ego nke ájá na mmiri vepo. Ndahie ikpeazụ akụrụngwa na-adabere na ihere ikuku okpomọkụ dị ukwuu na-amụba ego nke uzuoku a kpụrụ. Ọnụnọ nke mmiri na ikuku na Alụlụụ adọ-enye ha ohere iji na-edebe emere dị ka refraction nke anyanwụ na ụzarị, eke na egwurugwu, wdg

ájá n'ime ikuku emee n'oge emerụ ahụ ájá na ájá oké ifufe, na-akpata na-ezughị ezu combustion nke manu na thermal ike osisi.

The njupụta nke akpa ikuku abụghị otu n'ebe nile. Mgbe a na ọnụego, ọ na-emetụta elu nke ikuku. Ndị kasị oké shei ke elu nke uwa, idi-elu nke ọ na-aghọ obere yiri. Na a anya nke 11 km na ikuku bụ 4 ugboro erughị na n'elu oyi akwa.

Ọdịdị nke ikuku: a vetikal ngalaba (stratification)

Dabere na Njirimara nke gas mejupụtara na njupụta nke ikuku envelopu bụ iche n'ime ise isi akụkụ - concentric n'ígwé.

The lowermost oyi akwa bụ troposphere, elu ịgba nke nke dị na a anya nke 10 km si mbara ala elu na ndị ụwa na okporo osisi ya, ọnụ ọgụgụ bụ 18 km. The ala oyi akwa nwere ihe fọrọ nke nta niile mmiri gas na fọrọ nke nta 80 percent nke mkpokọta olu nke ikuku.

Na troposphere na elu na-adị ọnụ nke okpomọkụ: ọ bụla narị mita na-aghọ colder site 0,6 degrees, na na elu ịgba hụrụ mwepu 45-50 degrees.

Na nke a shei a mgbe nile ikuku eruba na-akpali iche. Naanị ebe a na ọ Mmiri na-ezo, e nwere thunderstorms, foogu, snow ma ọ bụ oké ifufe.

The abụọ oyi akwa n'ime Ọdịdị nke ikuku bụ stratosphere, nke gbatịrị ka a elu nke 55 km. Nke a shei nwere obere nsogbu na ikuku njupụta. Ehighị nne pụta iso nke otu, haruru ka troposphere Otú ọ dị, e nwere ihe ọzọ ozone. The kacha ịta nke oxygen isotope a hụrụ na mpaghara nke 20 - 30 km si n'elu. stratosphere okpomọkụ na-abawanye na elu, na n'elu ókè n'ọrụ akụrụngwa bụ 0 degrees. Nke a bụ n'ihi na absorption nke mkpụmkpụ-wavelength òkè nke anyanwụ ike site ozone, n'ihi na nke ikuku bụ kpụ ọkụ n'ọnụ.

N'elu stratosphere bụ mesosphere, nke ịdị elu ya bụ 80 km si n'elu. Ebe a ọzọ e nwere ugbua a ọnụ ke okpomọkụ ka mwepu 90 degrees na elu ịgba, ikuku njupụta bụ abụọ narị ugboro na-erughị na elu n'ígwé nke ikuku nke mbara ala.

A anya nke 80 800 kilomita ewe mesosphere - anọ shei, akụkụ nke ihe owuwu nke ikuku. Ebe a na-enweta ụdị na-ionized na na elu nke 160 km okpomọkụ bụ 200 degrees, na 650 km - esịmde 1500 C. E ii electric okwukwo na-emetụta ndị ndọta ime Aurora.

Ikpeazụ elu shei akpọ exosphere, bụ nke dị ihe karịrị 800 km. E urughuru ike ọsọ esịmde a dị oké egwu mgbe na nke ha nwere ike ịgbapụ n'ime oghere merie terrestrial ike ndọda.

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