Mapangidwe, Sayansi
Kapangidwe mkati mwa Dzuwa ndi nyenyezi yaikulu zinayendera ndi mphamvu magwero
Nyenyezi - thupi ambiri m'chilengedwe chonse. astrophysicists ambiri anadzipereka ku phunziro lawo. Pankhaniyi, onse kuwala ali kutali kwa dziko kuti mwachindunji kafukufuku wawo mpaka kulota chabe. Only dzuwa alipo mosalekeza kuwunika yochepa mtunda. Komabe, ngati a nyale chapakati dongosolo lathu mapulaneti, ambiri a magawo zichokera kwa kuwerengetsera potengera ziphunzitso ndi njira zina okha zikutsimikiziridwa ndi kuzipenya. Kapangidwe mkati mwa Sun, mphamvu zake, makhalidwe a zinthu zina zikuchitika m'katikati - makhalidwe amenewa zonse zichokera "kunsonga ya cholembera." Komabe, iwo ndi okwanira kufotokoza mokoma ambiri khalidwe osati wa nyenyezi athu, komanso ofanana ena kwa nyenyezi.
magawo
Sun - nyenyezi za kawalidwe mtundu G2, ndi nyenyezi yaing'ono yachikasu. misa akuti 2 x 10 30 makilogalamu ndi utali wozungulira ndi 696 zikwi makilomita. Haidrojeni (90%) mwamphamvu umalamulira mipweya ya zounikira pa kenako helium (10%) ndi zinthu ankawonjezereka (zosakwana 0.1%). zopangira magetsi ndi dongosolo mkati mwa dzuwa ndi yogwirizana kwambiri chiŵerengero ndi kutembenuka kwa maatomu izi.
Pa mfundo iliyonse kuwala nthawi zonse anakhalabe bwino ziŵiri zotsutsana mphamvu: yokoka ndi kukakamizidwa mpweya. Chifukwa ubwenzi wawo zogwirizana dzuwa ndi zambiri kapena zochepa khola danga thupi. A limagwirira ofanana ndi maziko kukhala bata a nyenyezi zonse.
nyukiliya cauldron
dzuwa mkati chitsanzo ndi kwaiye chifukwa deta ananena, kusanthula ongolankhula, kafukufuku wazamawalidwe kuthambo ndiponso njira zina. Pamaziko a mfundo zomwe atorela ofunitsitsa ndi makhalidwe a nyenyezi. Linachokera malamulo ndi ziphunzitso kulibe bola ngati iwo ali bwino anafotokoza ndi kusintha kumaoneka kuti zidzachitika ndi nyale, ena ofanana waukulu ndondomeko nyenyezi.
Malinga ndi malingaliro amakono ndiwo cheza dzuwa ndi zochita nyukiliya kuti mowirikiza akusinthira pakati pake penipeni. Pa kutentha kwambiri mkulu (14 miliyoni madigiri Kelvin) ndi kusintha kwa haidrojeni mu helium. Izi akumasula mphamvu chidwi.
magulu
Kapangidwe mkati mwa Dzuwa - ndi mabacteria atatu: pachimake, isothermal, ndi dera convective. Nyale pachimake ali kota wa utali wozungulira ake, ndipo wapamwambatu wothinikizidwa zakuthupi. Zokhala Kunenepa - pafupifupi theka la dzuwa okwana. Ndi apa ndi zochita za zinthu kaphatikizidwe.
Pamakhala zone isothermal. Apa aumbike mwa zochita ku pakati, mphamvu chimadzera ndi cheza. Ichi ndi malo ambiri imakula. Mphamvu pang'onopang'ono seeps mu izo. Monga limayenda yafupika kutentha ndi kuthamanga mkati dzuwa. Mu ena a pasukuluyi magawo ntchito convection zimachitika - wosanjikiza lotsatira limayamba nyale. Apa, kulanda mphamvu ikukwaniritsa thunthu. Zoni convection ya Sun kuli isothermal (chiwiri gawo utali wozungulira).
amapanga okhudzana
Kapangidwe mkati mwa Dzuwa ndi nyenyezi za ndondomeko chachikulu ndi ofanana. Ndi yosiyana ndi nkhani ya nyenyezi buluu ndi atumiki wofiira. Pakuti lililonse convective woyamba pachimake ndi mokwanira yaitali m'dera chowala kutengerapo (isothermal). Red atumiki pa malo akuyambira zigawo ofanana ndi a nyenyezi Sun-ngati. Komabe, iwo atsatira zoni convection ndi kulanda radiative Pamangofunika gawo ochepa.
m'mlengalenga
Bwino kwa ife kuchokera padziko Sun si. Iwo, ngati nyenyezi zonse, ndi losonyeza mpira mpweya. Pamwamba conventionally allocated ndi delimits nyale convective zone ndi mlengalenga. Komanso zimatulutsa zigawo zitatu.
Kapangidwe mkati mwa Dzuwa ndi nyenyezi za ndondomeko zikuluzikulu, yofanana ndi iyo, chimatha ndi zone convection. Ndi mwachindunji pafupi ndi photosphere, 300-mita wosanjikiza kumene kuwala udzu mu mlengalenga, kuphatikizapo dziko lapansi. Wapakati kutentha kwa gawo lino - 5800 K. Monga mtunda kuchokera convective wosanjikiza imagwera ku mtengo wa 4800 K. The photosphere ochepa kwambiri. kachulukidwe ake ndi zikwi zosakwana chizindikiro chomwecho cha mpweya Padziko Lapansi. Pang'onopang'ono, wasefukira mu chromosphere, umene uli kumbuyo ndi kuŵala kwa m'mlengalenga dzuwa.
The zikuchokera mlengalenga
The zili zinthu zina mu zipolopolo lakunja la kuwala, anatsimikiza ntchito kusanthula kawalidwe. deta ake amasonyeza kuti zikuchokera mankhwala m'mlengalenga dzuwa lofanana ndi m'badwo wachiwiri wa nyenyezi (zinapangidwa pa zaka zapitazi biliyoni ochepa). Mosiyana ndi akapolo anzawo akale, iwo yodziwika ndi ndende kwambiri ndi ma atomu a zinthu zolemera kwambiri kuposa hydrogen ndi helium. Sun ndi zounikira ofanana anapanga pambuyo kuwonongedwa kwa m'badwo woyamba wa nyenyezi mkati mwa lomwe ndondomeko maphatikizidwe ndi anapanga wa zinthu zolemera.
chromosphere
Kapangidwe mkati mwa Dzuwa ndi nyenyezi sikukudziwika kuonerera mwachindunji. The Tinganenenso chimodzimodzi za zotsatirazi photosphere mpweya cladding zounikira. kuwala kwambiri amalola kuti awone iye yekha pa okwana kadamsana. chipolopolo limeneli limatchedwa "chromosphere" kutanthauza "akuda dera". Pa nthawi imene mwezi occludes dzuwa, izo amapeza azioneka pinkish, maonekedwe chimalimbikitsa wa hydrogen. Ndi chinthu ichi ndi mbali chidwi kwa chromosphere kwambiri rarefied.
Kutentha ndi apamwamba kuposa wosanjikiza m'mbuyomu. zodabwitsazi chafotokozedwa ndi kuchepa osalimba a kanthu. Mu chromosphere chapamwamba kutentha tysyach ukufika madigiri 50 Kelvin.
korona
haidrojeni kawalidwe mzere ikutha kukhala distinguishable pa msinkhu wa makilomita 12,000 pamwamba photosphere lapansi. A pang'ono pokha noticeable kupanda calcium. sipekitiramu ake mzere Mwamsanga pambuyo 2 000 Km. A kutalika kwa 14,000 kuchokera pamwamba photosphere ndi imatengedwa chiyambi cha kuŵala kwa m'mlengalenga, ndi chipolopolo kunja kwa nyenyezi wathu wachitatu.
The apamwamba a notional pamwamba pa dzuwa, mpweya sakhala wandiweyani ndi kutentha kwambiri. Kuŵala kwa m'mlengalenga, madzi ndi ochepa, modzikuza digiri miliyoni 2 Kelvin. Chifukwa, m'dera amakhala okhazikika mankhwala amphamvu gwero la X-ray ndi cheza ultraviolet.
Kafukufuku wasonyeza kuti kutalika kwa korona ndi 30 radii dzuwa. The kutali chromosphere, ndi zochepa wandiweyani kumakhaladi. wosanjikiza otsiriza amalowa m'mlengalenga, kupanga mphepo dzuwa.
tsogolo
Kapangidwe mkati mwa Sun, malinga ndi asayansi lero kosatha choncho. Pasanapite nthawi yaitali, malinga ndi odziŵa za m'ma 5 biliyoni zaka, dzuwa yatha wa m'bado wa mafuta. Motero, dongosolo mkati dzuwa kusintha zambiri: pachimake ndi wothinikizidwa ndi kukula nthawi ang'onoang'ono 100 kukula kwa magetsi ano, ndi chipolopolo ake otsala kukhala ozizira pang'onopang'ono mlengalenga. nyenyezi wathu adzalowa wofiira chimphona gawo. Pambuyo angapo makumi a zikwi za zaka kukodzedwa Dzuwa chipolopolo dissipates mu m'mlengalenga ndi kuwala isanduke nyenyezi yaing'ono woyera.
kukayika
Kukula kwa zochitika mukhoza kupita Tiyerekezenso osiyana, chifukwa magwero mphamvu ndi kapangidwe mkati mwa Dzuwa ndi nyenyezi ofanana ndi Iye, akadali sadayidziwa kwathunthu. Anthu ena amanena kuti maphatikizidwe nyukiliya si mbali yofunika chotero, chomwe iye ndiye. Sitipereka chitsimikiziro cha ichi - dzuŵa neutrinos, kapena kani, kupanda kwake. particles awa anapanga pa maphatikizidwe anachita ndi kukhala amphamvu luso penetrative, i.e. kuti bwino kufika pa dziko. Komabe, kukonza iwo mpaka analephera.
Chidwi ndi deta gulu la zakuthambo kutsogoleredwa ndi Academician AB Kumpoto. Malinga iwo Sun akukumana kusinthasintha zazing'ono. Iwo amapanga zimatheka ngati kuwala pachilichonse. Ndiko kuti, ngati n'kotheka kugwila kapangidwe mkati mwa Sun chithunzi adzamuonetsa pachilichonse wathunthu zigawo. Choncho pabwalo magetsi kutentha ayenera kukhala 6.5 miliyoni madigiri Kelvin wamng'ono kwa zochita nyukiliya. Pamene amanena ayamba okha patsogolo.
Choncho, kapangidwe mkati mwa Sun, mwachidule pano, amafuna chofufuzidwa zina. Mwina kumvetsa chachikulu cha njira kunachitika pansi pa nyenyezi, lidzakhala lilipo kuti ife pokhapokha kuwongolera kwambiri zida ndi njira cognition.
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