Sun - shi ne ... kadai star na Solar System

Rana - shi ne cibiyar da mu planetary tsarin, ta babban kashi, ba tare da wanda babu wani Earth, ba rai a gare shi. Kallo na star mutane aikata tare da zamanin da. Tun daga nan, mu ilmi daga luminary ya kumbura da yawa, wadãtar da yawa bayanai game da motsi, da ciki da tsari da kuma yanayin da sarari abu. Haka kuma, nazarin Sun sa wata babbar gudummawa ga fahimtar sararin samaniya a matsayin dukan, musamman ma wadanda na ta abubuwa da suke da irin wannan a cikin yanayi da kuma "aikin" ka'idojin.

ƙarni

Rana - shi ne wani abu da ta wanzu, a ɗan adam sharuddan, mai dogon lokaci. Its samuwar fara game da biliyan 5 da suka wuce. Sa'an nan, a wuri na hasken rana tsarin ne a sararin kwayoyin girgije. Ƙarƙashin rinjayar gravitational sojojin can ya fara bayyana twists kamar terrestrial tornadoes. A tsakiyar daya daga cikin wadannan abubuwa (yafi shi ya hydrogen) ya fara cunkoso, da kuma 4.5 biliyan shekaru da suka wuce, akwai bayyana wani matasa star wanda daga baya ma ya fi tsayi lokaci aka mai suna Sun. Around shi a hankali ya fara samar da wata duniya - mu kusurwa na sararin samaniya fara samun saba da zamani jinsunan mutane.

yellow Dwarf

Sun - wannan ba wani abu na musamman. A nasa ne a aji na rawaya Dwarf, mun gwada da kananan babban-jerin taurari. Kalmar "ayyuka", saki a cikin irin wannan jikin ne kamar biliyan 10 da haihuwa. By sarari matsayin, wannan shi ne quite a bit. Yanzu mu star, za mu iya ce, a cikin Firayim na rayuwa: ba tsufa, ba matasa - a can shi ne har yanzu rabin rayuwa.

Yellow Dwarf - wata katuwar gas balan-balan, cikinsa da haske Madogararsa aka thermonuclear dauki abin da ke faruwa a cikin nucleus din. A zuciya na zafi rana ci gaba da aiwatar da mayar da hydrogen atoms a cikin kwayoyin halitta mutum sinadaran abubuwa. Duk da yake wadannan halayen faruwa, yellow Dwarf fitarda haske da zafin rana.

mutuwa Star

Lokacin da zai ƙone duka na hydrogen da za a maye gurbinsu da wani abu - helium. Yana da zai faru a game da biyar shekaru biliyan. Ci hydrogen kiwon farkon wani sabon mataki a cikin rayuwar wani star. Zai juya cikin wani ja giant. Sun zai fara fadada da kuma zauna duk sarari har zuwa sararin samaniya na duniya. A zafin jiki na surface zai fada. Ko bayan game da wani biliyan shekaru na helium a cikin zuciyar jũya a cikin carbon, da kuma tauraron zai sake saita your harsashi. A site na hasken rana tsarin zai zama wani farin Dwarf da ta kewaye planetary nebula. Irin wannan shi ne hanyar rayuwa na taurari kamar mu luminary.

ciki tsarin

Taro na rãnã ne babban. Yana lissafinsu game da 99% na da nauyin da dukan planetary tsarin. Game da arba'in bisa dari na cewa yawan mayar da hankali a tsakiya. Yana bautarka kasa da na uku daga hasken rana damar. A diamita da zuciyar - 350 kilomita dubu, wannan nuna alama ga dukan duniya da aka kiyasta a 1.39 miliyan km.

A zafin jiki a cikin hasken rana core kai miliyan 15 Kelvin. Akwai kuma mafi yawa, sauran ciki yankin na rana ne yafi sparse. A karkashin irin wannan yanayi, halayen da Fusion samar da haske makamashi da kanta da kuma duk da duniyar tamu. Da zuciyar da aka kewaye da wani radiative canja wurin zone ne sai da convection zone. A cikin wadannan gine-ginen, da samar da makamashi da biyu daban-daban matakai da aka mayar da su cikin surface na rana.

Daga cikin tsakiya da photosphere

A core kẽwayesu da annuri canja wurin zone. Yana kara bayan makamashi ta hanyar sha da kuma watsi da haske kamfani mai suna Quanta abu. Wannan shi ne wani wajen jinkirin aiwatar. Daga cikin zuciyar zuwa photosphere haske kamfani mai suna Quanta fall na shekaru dubbai. Kamar yadda suke tafiya, suna motsa shi baya da kuma fitar, da kuma isa gaba yanki sāke.

Na haskakawa makamashi canja wurin zones shiga convection yankin. A nan, da motsi na faruwa tare da dama daban-daban ka'idojin. Solar abu a cikin wannan sashi ne kama da wani ruwan ruwa ne gauraye: wani zafi yadudduka tashi zuwa surface, an sanyaya saukar da zurfi. Gamma haskoki generated a cikin zuciyar, sakamakon jerin sha da kuma watsi, sun haskoki na bayyane da kuma infrared haske.

Domin convection zone located photosphere ko a bayyane surface na rana. Ga sake, makamashi motsa ta hanyar radiative canja wuri. Kai photosphere zafi gudana daga tamkar filin Halicci halayyar granular tsarin da prominently a kusan duk hotuna manyan malaman.

m harsashi

Sama da photosphere ne chromosphere da Corona. Wadannan yadudduka ne da yawa kasa mai haske, don haka suna samuwa daga Earth saka idanu kawai a lokacin da wani total kallon masassarar. Magnetic flares faruwa a wadannan sparse yankunan. Su, kamar sauran manifestations aiki na mu star, na da babban amfani ga masana kimiyya.

A sabili da annobar cutar - ƙarni na Magnetic filayen. Ginshikai na irin wannan tafiyar matakai na bukatar mai da hankali shawara, ciki har da, saboda hasken rana aiki take kaiwa zuwa wani perturbation na interplanetary matsakaici, kuma wannan yana da tasiri kai tsaye a kan geomagnetic matakai a duniya. Exposure zuwa haske ya bayyana a canja yawan dabbobin da amsa ga shi kusan duk tsarin na jikin mutum. Solar aiki rinjayar ingancin sadarwar rediyo, matakin ruwan karkashin kasa da kuma surface ruwa na duniya, canjin yanayi. Saboda haka, nazarin matakai manyan zuwa ta karuwa ko raguwa, shi ne daya daga cikin mafi muhimmanci matsaloli a astrophysics. Don kwanan wata, ba duka al'amurran da suka shafi alaka da hasken rana aiki, samun amsa.

duniya kallo

A rana yana da wani sakamako a kan dukkan halittu a duniya. Canza tsawon hasken rana, high da kuma low yanayin zafi ne kai tsaye dogara a kan matsayi na Duniya dangi zuwa ga haske.

Movement of rãnã fadin sama da shi ne batun wasu dokoki. Motsa haske tare da ecliptic. Saboda haka shi ake kira shekara-shekara hanyar da cewa gudanar da rana. Ecliptic - mai tsinkaya daga cikin Duniya ta orbital jirgin uwa cikin wani sarari suKe Sphere.

Movement of haske ne mai sauki ga idan ka duba domin a yayin da bayan shi. Batun a da fitowar rana da aka koma. Yana da hankula a faɗuwar rana. Lokacin hunturu zo, rana da tsakar rana aka located yawa ƙananan fiye da a lokacin rani.

A ecliptic wuce ta wurin waɗansu masaukai masaukai. Sa idanu su kawar da nuna cewa da dare ba za ka iya ganin waɗanda samaniya Figures, wanda a lokacin yana haskakawa. Sha'awan samu kawai ta hanyar masaukai inda rana baƙi game da watanni shida da suka wuce. Nẽmi dawwama a cikin ecliptic jirgin sama na cikin wani sarari suKe ekweita. A kwana tsakanin su ne 23,5º.

canji declension

A cikin wani sarari suKe Sphere ne da ake kira batu na Aries. A da shi da rana ta sauya karkatar daga kudu zuwa arewa. Hasken kai wannan batu a kowace shekara a kan ranar da vernal equinox, Maris 21st. Da rana ta fito a lokacin rani ne da ya fi yadda a cikin hunturu. Related to wannan shine canji a zazzabi da rana tsawon. Lokacin hunturu zo, da rãnã a cikin motsi deviates daga cikin wani sarari suKe ekweita da Arewa iyakacin duniya, kuma a lokacin rani - da ta Kudu.

kalanda

Luminary aka located daidai a cikin wani sarari suKe ekweita line sau biyu a shekara: a lokacin kaka da kuma bazara equinox. A ilmin taurari, lokacin yana daukan cikin Sun don motsawa daga batu na Aries da kuma komawa zuwa gare shi, da ake kira da wurare masu zafi shekara. Yana yana kamar 365,24 kwanaki. Wannan tsawon na wurare masu zafi da shekara shi ne tushen da Gregorian kalanda. Ana amfani da a yau kusan ko'ina a cikin duniya.

Rana - shi ne tushen rai a duniya. Matakai abin da ke faruwa a ciki da kuma a kan surface, yana da manyan tasiri a kan duniya tamu. Tamanin da haske da aka riga aka gane a cikin tarihin duniya. Yau mun sani mai yawa game da mamaki da ke faruwa a kan rana. A yanayi na mutum matakai godiya ga ci gaba a fasaha ya bayyana.

Sun - kadai star kusa isa ga kai tsaye binciken. Data a kan luminary taimake su su fahimci sunadaran na "aikin", da sauran irin wannan sarari abubuwa. Duk da haka, da rãnã har yanzu rike da yawa asĩri. Su ne kawai za a gano. Mamaki kamar mafitar rãnã, da motsi a fadin sama, annuri kadan su sau daya ma shi ne wani asiri. A tarihin binciken na tsakiyar abu na mu yanki na sararin samaniya ya nuna cewa a kan lokaci, duk da baƙuncin da kuma siffofin hasken wuta ana bayyana.