SamuwarKimiyya

A yanayi da kuma sinadaran da abun da ke ciki na rãnã: da bayanin tsarin da kuma

Sa'ad da muka kiyaye wata rana bazara mai faɗi, shi alama a gare mu cewa dukan hoto idan malale, lokacin da haske. Duk da haka, idan muka kalli rana, tare da taimakon musamman na'urorin, mun sami cewa duka surface shi ya dubi kamar wata katuwar teku inda bugãwa tãguwar ruwa na wuta da kuma matsawa aibobi. Menene babban aka gyara daga cikin hasken rana yanayi? Abin da matakai dauki wuri cikin mu star da kuma wanda abubuwa suna kunshe a cikin abun da ke ciki?

TOTALS

Rana - a wani sarari suKe jiki ne star, da kuma daya kadai a cikin hasken rana tsarin. Kewaye da shi akwai doguwar taurari, asteroids, da tauraron dan adam da kuma sauran sarari abubuwa. A sunadarai abun da ke ciki na Sun ne wajen guda a kowane batu. Duk da haka, shi dabam da yawa kamar yadda ya fuskanci cibiyar star, wanda shi ne ta core. Masana kimiyya sun gano cewa da hasken rana yanayi ne zuwa kashi da dama yadudduka.

Abin da sinadaran abubuwa bangare ne na Sun

Mutãne ya ba ko da yaushe mallaki by data on Sun, wanda a yau shi ne mai kimiyya. Da zarar magoya bayan wani addini ganewarsu jãyayya da cewa duniya ba za a iya sani. Kuma kamar yadda wani tabbaci na ideas, sun yi nuni da cewa mutum ba zai iya gano da sinadaran abun da ke ciki na rana. Duk da haka, ci gaba a kimiyya da ya tabbatar da rinjawarwa da shirme kawai daga wadannan ra'ayoyi. masana kimiyya a nazari na star bayan da sabuwar dabara na spectroscope ne musamman ci gaba. A sunadarai abun da ke ciki na rana da taurari, masana kimiyya suna karatu tare da taimakon na analysis. Saboda haka, da suka gano cewa abun da ke ciki na mu star ne sosai bambancin. A 1942, masu bincike sun gano cewa Sun ne ba ko da zinariya, ko da yake shi ne ba yawa.

wasu abubuwa

Yafi a cikin sinadaran abun da ke ciki na rana ya hada da abubuwa kamar hydrogen da helium. Su dominance characterizes gaseous yanayin mu na star. Da abun ciki na sauran abubuwa, msl, magnesium, oxygen, nitrogen, da baƙin ƙarfe, alli dan kadan.

Da taimakon na bincike, masu bincike sun gano wasu abubuwa ne ba daidai a kan surface na star. Alal misali, chlorine, Mercury da boron. Duk da haka, masana kimiyya sun nuna cewa, wadannan mahadi, ban da asali sinadaran abubuwa da cewa yin up Sun, na iya zama a ta core. Kusan 42% na mu star kunshi hydrogen. Aƙalla 23% ne duk karafa wanda ke a cikin abun da ke ciki na rana.

Wasu ban sha'awa facts

Kamar yadda da mafi yawan sigogi na sauran basamaniyai, halaye na mu taurãri aka lasafta kawai a rubuce tare da taimakon fasahar kwamfuta. A bauta wa irin abubuwan da radius daga cikin star, da taro, kuma ta zafin jiki a matsayin na farko data. A halin yanzu, masana kimiyya sun ƙaddara cewa sinadaran abun da ke ciki na Sun aka wakilta 69 members. Yana taka muhimmiyar rawa a cikin na bincike na wadannan karatu. Alal misali, godiya ga shi da aka kafa da yanayi abun da ke ciki na mu star. Har ila yau ban sha'awa juna da aka gano: sa na sinadaran abubuwa a cikin Sun ne remarkably kama da abun da ke ciki na stony meteorites. Wannan hujja - muhimmanci shaida a cikin ni'imar da cewa wadannan samaniya jikuna da na kowa asalin.

kambi wuta

Solar Corona ne a Layer na wani sosai rarefied jini. ta zazzabi ya kai miliyan 2 da darajõji Kelvin, da kuma zumunta yawa ya wuce da yawa daga cikin yanayin duniya a cikin daruruwan miliyoyin sau. A nan, sunadaran ba zai iya zama a cikin wani tsaka tsaki jihar, suka fuskanta da kuma ake ionized. Crown ne mai iko tushen ultraviolet radiation. Duk da mu planetary tsarin da aka fallasa da hasken rana da iska. Its farko gudun ne kusan 1 dubu km / s, amma a matsayin nesa daga star shi hankali rage-rage. da hasken rana da iska gudun a surface ne game da 400 km / sec.

A general ra'ayin da kambi

Sunny kambi wani lokacin ake kira da yanayi. Duk da haka, shi ne kawai ta m ɓangare. A mafi sauki hanyar tsayar da Corona a lokacin a total kallon masassarar. Duk da haka zana shi zai zama da wuya sosai, saboda giciye yana kawai 'yan mintoci. Lokacin da daukar hoto da aka kirkiro, Taurari sun iya samun wani haƙiƙa view na hasken rana Corona.

Tuni bayan na farko Shots, da masu bincike sun iya gane wuraren da cewa suna hade tare da karin ayyuka na yi taurari. A kambi na da hasken rana annuri tsarin. Shi ne ba kawai mafi zafi ɓangare na da yanayi, amma kuma a dangane da wannan duniya tamu shi ne mafi kusa. A gaskiya, ba mu da ko da yaushe a cikin shi, saboda hasken rana da iska ya ratsa mafi m sasanninta na hasken rana tsarin. Duk da haka, daga radiation sakamako, muka kare yanayin duniya.

Core, da chromosphere da photosphere

A tsakiyar ɓangare na mu star ake kira da kwaya. Its radius ne kamar kwata daga cikin jimlar radius na rana. The abu ne sosai matsa ciki da tsakiya. Kusa da surface na star ne da ake kira convection zone, inda da motsi na da wani abu da samar da wani Magnetic filin. A karshe, a bayyane surface na Sun ake kira da photosphere. Yana wakiltar wani Layer kauri daga fiye da 300 km. Shi ne daga photosphere to Earth zo hasken rana. Its zazzabi ya kai kimanin 4800 digiri Kelvin. Hydrogen ne kiyaye kusan a tsaka tsaki jihar. Sama da photosphere ne chromosphere. Its kauri ne game da 3 da dubu. Km. Ko da yake hasken rana chromosphere da Corona suna located sama da photosphere, bayyananne iyakoki tsakanin wadannan yadudduka, masana kimiyya ba su ciyar.

prominences

A chromosphere ne mai matukar low yawa da kuma radiation ikon baya hasken rana Corona. Duk da haka, wanda zai iya tsayar da wani ban sha'awa sabon abu: da gigantic harshen wuta, da tsawo daga abin da yake da dama kilomita dubu. Suna da ake kira da hasken rana prominences. Wani lokaci prominences da ake tãyar zuwa tsawo na sama zuwa miliyan kilomita sama da surface na star.

bincike

Prominences halin guda yawa a matsayin chromosphere. Duk da haka, suke located kai tsaye a sama da shi da kuma kewaye sparse yadudduka. A karo na farko a cikin tarihin ilmin taurari prominences lura bincike daga Faransa Pierre Zhansenom da Birtaniya da takwaransa Joseph Lockyer a 1868. A kewayon sabis hada da dama haske Lines. A sunadarai abun da ke ciki na Sun kuma prominences suna kama. Yafi shi buga hydrogen, helium, da alli, da kuma gaban sauran abubuwa ne negligible.

Wasu protuberances, tun wanzu ga wani ɗan wani lokaci ba tare da wani bayyane canje-canje ba zato ba tsammani fashewa. Su kaya tare da wata katuwar gudun har zuwa dama kilomita ta biyu, da aka jefa cikin wani nan kusa sarari. Bayyanar da chromosphere ne sau da yawa canza, wanda yake nuna daban-daban matakai abin da ke faruwa a kan rana ta surface, ciki har da a kan gas gudana.

A yankuna na star tare da karin aiki za a iya lura, ba kawai prominences, amma kuma spots, kazalika da tabbatarwa daga Magnetic filayen. Wani lokacin ta amfani da musamman kayan aiki samu a kan rana flash musamman m gas, da yawan zafin jiki wanda zai iya isa cikin babbar yawa.

chromospheric flares

Wani lokaci rediyo watsi qara mu star a dubban daruruwan sau. Wannan sabon abu ne da ake kira chromospheric walƙiya. Yana yana tare da samuwar spots a farfajiya na rana. Da farko annobar cutar da aka kiyayeta kamar haske kayan haɓɓaka aiki chromosphere, amma daga baya an gano cewa suna wakiltar wani kewayon daban-daban mamaki:} aruwar rediyo (X-ray, kuma gamma-radiation), da taro na Corona sallama, proton flares.

Mun zana karshe

Saboda haka, za mu gano cewa, da sinadaran abun da ke ciki na Sun aka wakilta mafi yawa ta biyu abubuwa: hydrogen da helium. Hakika, akwai wasu abubuwa, amma su kashi ne low. Bugu da kari, da masu bincike ba su sami wani sabon sunadarai cewa sun kafa wani ɓangare na taurari da kuma a lokaci guda ba za babu a duniya. A cikin hasken rana photosphere ne da samuwar wani bayyane radiation. Yana, bi da bi, yana da muhimmanci ga ci gaba da rayuwa a kan wannan duniya tamu.

Sun ne mai zafi jiki, wanda ci gaba da fitarda fari haske. Its surface ne kewaye da girgijen gas. Su zafin jiki ne ba don haka babban matsayin cewa na gas a cikin star, duk da haka, da kuma shi ne m. Na bincike damar nesa don gano abin da yake da sinadaran abun da ke ciki na Sun kuma taurari. Tun da a jere na da yawa taurari sosai kama da a jere daga cikin Sun, wanda ke nufin cewa abun da ke ciki shi ne kamar guda.

Yau da matakai abin da ke faruwa a kan surface kuma a cikin babban haske na mu planetary tsarin, ciki har da wani binciken na ta sinadaran abun da ke ciki, Masana ilmin karatu a musamman hasken rana observatories.

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