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The ikuku na chemical mejupụtara nke anyanwụ: nkọwa nke ihe owuwu ma na

Mgbe anyị na-edebe a anwụ na-acha n'oge okpomọkụ odida obodo, o yiri ka anyị na dum foto ma ọ bụrụ na idei mmiri na ìhè. Otú ọ dị, ọ bụrụ na anyị anya na anyanwụ na-enyemaka nke pụrụ iche na ngwaọrụ, anyị na-ahụ ofụri elu ya anya ka a ibu oké osimiri ebe dajụọ ebili mmiri ọkụ na-akpali tụrụ. Gịnị bụ isi mmiri nke anyanwụ ikuku? Gịnị Filiks-ebe n'ime anyị kpakpando na nke bekee na-gụnyere ya mejupụtara?

totals

The anyanwụ - a eluigwe ahụ bụ kpakpando, na naanị otu onye na mbara igwe. Around ya dabeere mbara ala, asteroids, Satellites na ndị ọzọ na mbara akpọkwa. The chemical mejupụtara nke Sun bụ Olee ihe enyemaka otu mgbe ọ bụla mgbe. Otú ọ dị, ọ dịgasị ukwu dị ka ọ na-eru nso etiti nke kpakpando, nke bụ ya isi. Ọkà mmụta sayensị achọpụtawo na anyanwụ ikuku na-ekewa n'ime ọtụtụ n'ígwé.

Gịnị chemical ọcha bụ akụkụ nke Sun

Mankind ọ bụghị mgbe niile nwere ndị data na Sun, nke bụ taa a sayensị. Ozugbo na-akwado nke a okpukpe worldview rụrụ ụka na ụwa na-apụghị-mara. Na dị ka a nkwenye nke echiche ha, ha zoro aka n'eziokwu ahụ bụ na nwoke nwere ike ịhụ ndị na-chemical mejupụtara nke anyanwụ. Otú ọ dị, na-enwe ọganihu na nkà mmụta sayensị emewo ka e kwenye owụt aghụghọ ndị a echiche. ọkà mmụta sayensị na-amụ kpakpando mgbe mepụtara nke spectroscope na-karịsịa merela agadi. The chemical mejupụtara nke anyanwụ na kpakpando, ndị ọkà mmụta sayensị na-amụ na-enyemaka nke spektral analysis. Ya mere, ha chọpụtara na ndị mejupụtara anyị kpakpando bụ nnọọ iche iche. Na 1942, ndị nnyocha chọpụtara na Sun bụ ugbu ọbụna gold, ọ bụ ezie na ọ bụghị nke ukwuu.

ọzọ bekee

Tumadi na chemical mejupụtara nke anyanwụ na-agụnye ọcha dị ka hydrogen na helium. Ha dominance e ji mara ndị gaseous ọdịdị nke anyị kpakpando. Ọdịnaya nke ndị ọzọ ọcha, e.g., magnesium, oxygen, nitrogen, ígwè, calcium ubé.

Site n'enyemaka nke spektral analysis, a chọpụtala na ụfọdụ bekee bụ kpọmkwem n'elu kpakpando. Ka ihe atụ, chlorine, mercury na boron. Otú ọ dị, ndị ọkà mmụta sayensị na-atụ aro na ndị a na ogige, na mgbakwunye na isi chemical ọcha na-eme ka Sun, nwere ike ịbụ na ya isi. Fọrọ nke nta 42% nke anyị kpakpando mejupụtara hydrogen. Odika 23% na-niile ọla nke di na ihe ndị mejupụtara nke anyanwụ.

Ụfọdụ na-akpali eziokwu

Dị ka ọtụtụ nke afọ nke ndị ọzọ dị na mbara igwe, e ji mara anyị kpakpando na-gbakọọ naanị theoretically na-enyemaka nke nkà na ụzụ kọmputa. Na-eje ozi ndị dị ka okirikiri nke kpakpando, uka na ya okpomọkụ dị ka na mbụ data. Ugbu a, ndị ọkà mmụta sayensị chọpụtara na chemical mejupụtara nke Sun na-anọchi anya 69 òtù. Ọ na-arụ ọrụ dị mkpa na spektral analysis of ndị a ọmụmụ. Dị ka ihe atụ, ekele ya e debere ndị ikuku mejupụtara nke anyị kpakpando. Na-akpali ụkpụrụ chọpụtara: set nke chemical ọcha na Sun bụ nnọọ yiri mejupụtara nke nkume meteorites. Eziokwu a na - mkpa na-egosi na ihu ọma nke eziokwu ahụ bụ na ndị a dị n'eluigwe nwere n'otu onye malite.

okpueze ọkụ

Solar Corona bụ a oyi akwa nke a ukwuu rarefied plasma. ya okpomọkụ esịmde 2 nde degrees Kelvin, na ikwu njupụta karịa ndị njupụta nke mbara ikuku na ọtụtụ narị nde ugboro. N'ebe a, atọm nwere ike ịbụ na a na-anọpụ iche na steeti, ha na-enwe na na-ionized. Crown bụ ike isi iyi nke ultraviolet radieshon. All nke anyị usoro mbara na-oghe anyanwụ ifufe. Ya mbụ na-agba bụ nke fọrọ nke nta 1 puku km / s, ma dị ka anya si kpakpando ya nwayọọ nwayọọ mbelata. anyanwụ ifufe ọsọ na elu bụ banyere 400 km / sec.

The n'ozuzu echiche nke okpueze

Anwụ na-acha okpueze na-akpọ mgbe ụfọdụ ikuku. Otú ọ dị, ọ bụ naanị ya mpụta. Ihe kacha ụzọ edebe corona n'oge a ngụkọta eklips. Otú o sina osisi ọ ga-abụ nnọọ ike, n'ihi na eklips dịruru naanị nkeji ole na ole. Mgbe foto echepụta-enyocha mbara igwe na-enwe ike na-enweta ihe ebumnobi echiche nke anyanwụ corona.

Ugbua mgbe mbụ gbaa, na-eme nnyocha nwee ike ịchọpụta ebe na na-metụtara ubara ọrụ nke kpakpando e mere. Okpueze nwere a anyanwụ radiant Ọdịdị. Ọ bụghị nanị ndị kasị sie akụkụ nke ya ikuku, ma na mmekọrita na mbara ala anyị bụ ezigbo. N'eziokwu, anyị na-mgbe n'ime ya, n'ihi na anyanwụ ifufe penetrates kasị dị anya na nkuku nke usoro mbara igwe. Otú ọ dị, site na ya radieshon mmetụta, anyị na-na-echebe site na Ụwa ikuku.

Core, na chromosphere na photosphere

The Central akụkụ nke anyị kpakpando a na-akpọ kernel. Ya okirikiri bụ mkpokọta a nkeji iri na ise nke ngụkọta okirikiri nke anyanwụ. The umi na-nnọọ abịakọrọ n'ime ntọala. Nso n'elu nke kpakpando bụ ndị na-akpọ convection mpaghara, ebe ije nke a umi na-amụba a ndọta. N'ikpeazụ, anya elu nke Sun na-akpọ photosphere. Ọ na-anọchi anya a oyi akwa ọkpụrụkpụ nke ihe karịrị 300 km. Ọ bụ site photosphere na Earth na-abịa ìhè anyanwụ. Ya okpomọkụ esịmde dị 4800 degrees Kelvin. Hydrogen ẹnịm fọrọ nke nta ke a na-anọpụ iche na steeti. N'elu photosphere bụ chromosphere. Ya ọkpụrụkpụ bụ banyere 3 puku. Km. Ọ bụ ezie na anyanwụ chromosphere na corona na-odude n'elu photosphere, doro anya ókè n'etiti ndị a n'ígwé, ndị ọkà mmụta sayensị na-na-emefu.

prominences

The chromosphere bụ a nnọọ ala njupụta na ụzarị ọkụ na ike nke usụhọde anyanwụ corona. Otú ọ dị, otu onye nwere ike na-edebe ihe na-akpali onu: na gigantic akpalikarị, nke ịdị elu ya bụ ọtụtụ puku kilomita. Ha na-akpọ anyanwụ prominences. Mgbe ụfọdụ prominences-akpọlite n'ọnwụ ka a elu nke elu ka a nde kilomita n'elu elu nke kpakpando.

research

Prominences ji otu densities ka chromosphere. Otú ọ dị, ha na-emi odude na n'elu ya na gburugburu ehighị nne n'ígwé. N'ihi na oge mbụ na akụkọ ihe mere eme nke mbara igwe prominences hụrụ na-eme nchọpụta si France Pierre Zhansenom na ya British counterpart Joseph Lockyer na 1868. The nso nke ọrụ na-agụnye ọtụtụ na-egbuke egbuke e. The chemical mejupụtara nke Sun na prominences ndị yiri nnọọ. Tumadi ya ọnọde hydrogen, helium, na calcium, na ọnụnọ nke ndị ọzọ ọcha bụ negligible.

Ụfọdụ protuberances, ebe adị maka ụfọdụ oge enweghị ihe ọ bụla anya mgbanwe mberede agbawa. Ha stof na a ibu ọsọ nke ruo ọtụtụ kilomita kwa nke abụọ, a tụba a dị nso ohere. Ọdịdị nke chromosphere na-gbanwere, nke na-egosi dị iche iche Filiks aa na anyanwụ na-elu, tinyere on gas aga.

Na mpaghara nke kpakpando na ubara ọrụ pụrụ hụrụ bụghị naanị prominences, ma tụrụ, dị ka nke ọma dị ka ike nke magnetik ubi. Mgbe ụfọdụ, iji pụrụ iche ngwá hụrụ na anyanwụ flash karịsịa na ok, haruru, okpomọkụ nke nwere ike iru nnukwu quantities.

chromospheric ewetụ

Mgbe ụfọdụ radio emission enwekwu anyị kpakpando ọtụtụ narị puku ugboro. Nke a na onu na-akpọ chromospheric njali elu. Ọ na-esonyere guzobe tụrụ n'elu anyanwụ. First outbreaks e hụrụ ka a ihie nkwalite chromosphere, ma mgbe e mesịrị na ọ chọpụtara na ha na-anọchite a nso nke dị iche iche phenomena: a nkọ abawanye radio (X-ray na gamma-radieshon), uka nke corona agbapụta n'ahụ, proton ewetụ.

Anyị na-ekwubi

Ya mere, anyị hụrụ na chemical mejupụtara nke Sun na-anọchi anya ọtụtụ n'ime ha abụọ bekee: hydrogen na helium. N'ezie, e nwere ndị ọzọ ọcha, ma ha pasent bụ ala. Ke adianade do, na-eme nnyocha ahụghị ọ bụla ọhụrụ ọgwụ na-kpụrụ nke kpakpando na n'otu oge ahụ ga-adịghị adị na Earth. Na anyanwụ photosphere bụ guzobere a anya radieshon. Ọ na-eme ka ọ dị oké mkpa ka ndụ na mbara ụwa anyị.

Sun bụ a na-ekpo ọkụ ahụ, nke nọgidere na-ewepụtarịrị ọcha ìhè. Ya elu gbara a ígwé ojii nke gas. Ha okpomọkụ na-adịghị otú elu dị ka nke gas n'ime kpakpando, Otú ọ dị, na ọ bụ mmasị. Spektral analysis na-enye ohere a anya iji chọpụta ihe bụ chemical mejupụtara nke Sun na kpakpando. Ebe ọ bụ na spektra nke ọtụtụ kpakpando yiri nnọọ ka spektra nke Sun, nke pụtara na ha mejupụtara bụ mkpokọta otu.

Today na Filiks aa n'elu na n'ime isi ìhè nke anyị usoro mbara, gụnyere a na-amụ ya chemical mejupụtara, enyocha mbara igwe na-amụ pụrụ iche anyanwụ observatories.

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