So su san abin da yake a cikin rana?

Star ake kira Sun - da daya kawai a cikin tsarin mu. Around shi juya wasu abubuwa, daga cikinsu ne duniyarmu, inda za mu zauna. Kuma ba da muhimmancin wannan disparate wani sarari suKe jiki ga wanzuwar dukan abubuwa masu rai, ciki har da mutum a duniya, da kuma muhimmanci mu san abin da yake a cikin rana da kuma yadda shi shekaru masu yawa za su iya haskaka.

Sun bauta da kuma nazari

Daga zamanin da mutane sun lura da cewa jagorancinsa taka leda da star ga dukan abubuwa masu rai. Mutane da yawa tsoho al'adu sujada ga rãnã, akwai mai sadaukarwa bauta ga shi. An girmama matsayin abin bautawa a zamanin d Misira, a pre-Columbian America. Kuma wasu daga cikin mafi girma da ayyukan bil'adama kishin Sun: Stonehenge a Ingila, Chichen Itzá a Mexico, misali. A hasken rana ba location, gina pyramids. Sha'awa, da tsoho Greek Masana ilmin yi ĩmãni da rana a duniya, tare da Duniya. Hakika, a waɗannan kwanaki ba wanda zai iya tsammani abin da yake a cikin rana. Alal misali, Greek Falsafa Anaxagoras tunani ya halitta su daga karfe (ga wanda, ba zato ba tsammani, da aka jefa a kurkuku da kuma yanke masa hukumcin kisa). Kuma da ra'ayin cewa duk taurari akwai doguwar a kusa da cibiyar, wanda ake wannan star aka tashe da masana kimiyya na zamanin d India (da kuma kusan lokaci guda - Girka), da kuma farfado da kuma raya ta samman a cikin 16th karni.

kimiyyar zamani

Kimiyyar zamani, lalle ya yi nisa gaba. Masana kimiyya sun lasafta cikin taro kuma na cikin wani sarari suKe jiki, da kuma presumptive adadin, kuma da nisa zuwa Earth. Abun Lura da za'ayi gani da taimako daga cikin mafi iko zamani nesa da cewa zai iya kara sabõda haka, duk za a iya gani a gani ɓoyayye. Amfani wucin gadi da tauraron dan adam kaddamar da jerin madawwama biyu, cirewa invaluable kayan zuwa sauƙaƙe wani karin cikakken nazari. Yanzu shi ne da aka sani da daidaito, abin da shi ne a rana. Kuma ma ya bayyana a gare masana kimiyya 'solntsevedam "da ingantaccen abun da ke ciki da kuma sanyi.

ciki tsarin

Our star yana da wani lebur tsarin. Ya kamata a lura da cewa shi ne fiye da 99 nauyi% na jimlar nauyin dukan hasken rana tsarin (don kwatanta, shi ne 330,000 sau fi da taro na duniya). Bisa ga na rarrabuwa da Sun ne mai irin "rawaya Dwarf". A core - tsakiyar ɓangare, inda thermonuclear matakai (radius mafi girma daga 150 kilomita dubu). Akwai wani sosai high zazzabi - fiye da miliyan 14 digiri, da kuma abu ya kai wani babbar yawa. A samar da makamashi da kuma zafin rana da ake samarwa a cikin zuciyar saboda da dauki, da kuma sauran yankin na rana heats su. Mene ne ainihin rana? Tun tsakiyar star Fusion dauki auku, kuma hydrogen, wanda ya mamaye mafi girma rabo a cikin abun da ke ciki, konewa, da masana kimiyya suka yi ĩmãni akwai fiye da helium (64%) kuma kasa hydrogen (up to 36%).

Mene ne Sun

To, shi ne cewa da gaisuwa ga kwaya. A rana kanta kunshi gaske na hydrogen. Its 92% na da kundinta da kuma da nauyi - 73%. A gaba kashi - helium (7% girma). Har ila yau, akwai wasu abubuwa: baƙin ƙarfe, nickel, oxygen, nitrogen, sulfur, magnesium, alli, da chromium, da kuma wasu wasu - cewa kunshi wani abubuwa rana.

Biyu main yadudduka

biyu main yadudduka ne: na ciki da kuma na yanayi. Inner kunshi sassa uku: ainihin makamashi canja wurin zone, convection zone. Sun ta yanayi da aka hada da sassa uku: cikin photosphere, da chromosphere da Corona.

Energy canja wuri, ta hanyar radiation da convection,

A zone wadannan da zuciyar, a kan canja wurin na Fusion makamashi generated da wani star tsakiya a cikin babba yadudduka na Sun more. Da yawan zafin jiki aka saukar a hankali, kuma cikin zango ƙaruwa. Wannan kashi daukan daga 0.3 zuwa 0.7 total radius daga cibiyar. A convection zone located a baya, na gaba makamashi canja wuri ta wajen convection tsari.

Sun ta yanayi

A photosphere - bayyane surface na rana. Tana aika a cikin sarari na haskoki. Its kauri ne kawai kilomita 200. A Layer located sama da shi chromosphere ciwon kauri sau da yawa mafi girma - har zuwa 20 000 km. Akwai tanã bayyana ci gaba da saukar da da gas, dauke da fitar motsi. A chromosphere wani lokacin akwai prominences protruding daga surface na har zuwa 250 000 km, a bayyane ko da daga Earth. Wani lokaci cikin kayan da aka tattara a cikin hasken rana martabar nasara nauyi da kuma tsattsãgẽwa daga cikin sarari. The hasken rana Corona kamar yadda ya kammala gina Sun, tanã fita zuwa miliyan 2 kilomita. Crown View ba ko da yaushe guda da kuma ake dangantawa da lokaci na star aiki.

da hasken rana da iska

Daga kambi ci gaba da haka da ya kwarara na barbashi cewa an ionized. Wannan shi ne yafi da protons da electrons, da ake kira da hasken rana da iska. Sun mika zuwa sosai iyakoki na hasken rana yanayi. Radiation kai dubun barbashi da na biyu. Su hasãra ga rawaya Dwarf ne mai shekaru miliyan wani taro m nauyi irin wannan duniyar tamu, kamar Duniya. Irin mamaki yadda da Aurora borealis , ko geomagnetic hadari a Duniya an kai tsaye alaka da rinjayar da hasken rana da iska.

Sun kuma rayuwa a Duniya

Ga mutane, da dabbobi da kuma shuke-shuke da rayuwa a duniya, da rana da haske jefarwa da su - wani musamman muhimmanci. A waɗannan wurare inda na haskoki zo a cikin iyaka yawa, lura da wani kananan iri-iri na nazarin halittu siffofin, rage da girma kakar ga shuke-shuke, stunting jinsunan. Hasken rana - dalilin photosynthesis. A shuka chlorophyll a cikin ganyayyaki shi ne daya daga cikin muhimman yanayi na rayuwa aban Duniya, bisa ga mafi malamai. Kuma da yawa jinsunan dabbobi (da mutane) akwai, godiya zuwa cin tsire-tsire da kuma jari na hasken rana a cikin jiki. Wani muhimmin factor ga wanzuwar dukan abubuwa masu rai ne ultraviolet radiation rãnã, da wanda ya samar da bitamin D. Amma daga matsananciyar UV radiation duniya tamu kare lemar sararin samaniya Layer, ba tare da wanda, kamar yadda masu bincike suka yi ĩmãni, rayuwa siffofin sun ba su iya samun to bushe ƙasar daga ruwan duniya Ocean.

Bayyana abin da yake a cikin rana ga yara - shi ne, ba wuya. Amma don gane da tsarin fasali na babbar taurari kamar wannan, shi wajibi ne su wakilci iyaka darajar da girma na gas da cewa an mayar da hankali a wuri guda daga cikin hasken rana tsarin. Kuma a lõkacin da ya zo da sauki, da Sun ne a cikin masu rinjaye, da kuma hydrogen da helium. Wadannan gas ne sosai haske, amma star kanta - nauyi sosai, kuma weighs kamar 330 000 taurari m ga Duniya. A zafin jiki zuwa wanda warmed wadannan da kuma sauran abubuwa da cewa yin up da - har zuwa miliyan 15 digiri. Da yawa daga cikin bayanai a kan abun da ke ciki na taurari da zamani malaman da aka samu ta hanyar na bincike da hasken rana cewa ya kai a duniya, kuma suke fairly m.