SamuwarKimiyya

Me ya sa taurari haskakawa: kimiyyar lissafi ko sunadarai?

Stars ba gani haske kamar yadda ka yi da taurari da kuma su da tauraron dan adam, da kuma haskaka da shi. Kuma smoothly da kuma ci gaba. A walƙiya a bayyane a kan Earth, yiwu sa da kasancewar wani iri-iri na micro-barbashi a sarari, wanda, fadowa a cikin haske katako aka katse shi.

The haske star cikin sharuddan earthlings

A makaranta na san cewa Sun - shi ne mai star. Tare da wannan duniya tamu - shi ne haske star, kuma da bukatunsu na duniya - kadan kasa da talakawan, da kuma size, kuma haske. A babbar yawan taurari fi girma fiye da Sun, amma shi ne da yawa karami.

star grading

Share samaniya jikinsu ya fara most tsoho Greek ilmin Taurari. Kalmar "darajar" sa'an nan, kuma a yanzu suna da nufin kwarjinin taurari haske maimakon ta jiki darajar.

Daban-daban taurari da kuma radiation tsawon. A da bakan tãguwar ruwa, kuma lalle ne bambancin, Masana ilmin iya gaya mana game da sinadaran abun da ke ciki na yanayin jiki da kuma ko share.

masana kimiyya jayayya

Fiye da shekaru goma na karshe da muhawara a kan batun na "me ya sa taurari haskakawa." The kowa ra'ayi shi ne har yanzu ba. Wuya a yi ĩmãni ko da wani nukiliya likita da cewa abin da ke faruwa a cikin gagarumi jiki dauki za saki wata babbar adadin kuzari, ba tsayawa.

Matsalar nukiliya Fusion faruwa a taurari, da masana kimiyya ya dauki wani sosai tsawon lokaci. Masana ilmin, lissafin kimiyya, chemists sun yi yunkurin gano abin da ya ba Yunƙurin zuwa shigowa na zafi makamashi wanda yana tare da mai haske haske.

Chemists yi imani da cewa da hasken m taurari - ne sakamakon na exothermic dauki. Yana terminates ejection na babba zafi. Lissafin kimiyya ce cewa jiki na star ba za a iya gudanar da sinadaran halayen. Domin babu wani daga cikinsu ba zai iya tafi nonstop for biliyoyin shekaru.

A amsar wannan tambaya "me ya sa taurari haskakawa" ya dan kadan kusa bayan da aka gano na lokaci-lokaci tebur na abubuwa. Yanzu wani sabon gaba daya hanya fara da za a gani a sinadaran dauki. A gwaje-gwajen da aka samu sabon rediyoaktif abubuwa, da kuma ka'idar rediyoaktif lalata zama version number daya a cikin m muhawara game da haske daga cikin taurãri.

zamani jarrabawa

M star ta haske ba "barci" Svante Arrhenius - Swedish masana kimiyya. A farkon karni na karshe, sai ya juya da ra'ayin zafi radiation taurari, tun ɓullo da manufar da electrolytic dissociation. Yana kunshi wadannan. Babban makamashi Madogararsa a jikin star - hydrogen atoms, kullum da hannu a sinadaran halayen da juna ta samar da helium, wanda shi ne da yawa wa mutum fiye da ta gada. hira tsari ne saboda da high yawa na gas matsa lamba da kuma daji mu fahimtar da zazzabi (15,000 000̊S).

Jarrabawa relished masana kimiyya da dama. A ƙarshe ya bayyana: taurari a cikin dare sama haske sama, saboda a cikin Fusion dauki auku da kuma fito a lokaci guda makamashi ne fiye da isa. Yana kuma ya bayyana cewa fili na hydrogen iya tafi da ba a daina yawa biliyoyin shekaru a jere.

Saboda haka, don me bã taurari haskakawa? A makamashi da cewa an saki a cikin nucleus din da aka canja a cikin matsanancin harsashi na gas da mu bayyane radiation. Yau, masana kimiyya ne da kyawawan tabbata cewa "hanya" da katako daga core ga harsashi daukan fiye da dubu ɗari da shekaru. Don da Earth haske daga star ne ma dogon isa. Idan radiation daga rana kai da ƙasa a cikin takwas da minti, da haske da star - Proxima Centauri - kusan shekaru biyar, da sauran haske iya tafi shekaru da dama da ƙarni.

Wani "me ya sa"

Me taurari emit haske ne bayyananne yanzu. Me shi flickers? Haske ya fito daga cikin taurari, da gaske m. Wannan shi ne saboda nauyi wanda janyo hankalin star fitar da gas da baya. Walƙãwar taurari - wannan irin kuskuren. A adam ido gani a star a cikin 'yan yadudduka da iska da cewa shi ne a akai motsi. Starlight wucewa ta hanyar wadannan yadudduka, shi alama flicker.

Tun da yanayi ne kullum motsi, zafi da sanyi iska qarqashinsu, wucewa a karkashin juna ta samar da wata vortex. Wannan take kaiwa zuwa wani murdiya na haske masaƙa. Da hasken taurari, ma, an canza. Dalilin da m yawa kai har mana masaƙa. Ƙaura kanta a star juna. Wannan tushe ne daga sabon abu ne mikawa a cikin yanayi, msl, iska gusts.

multicolored taurari

A cloudless yanayin da dare sama so ido tare da haske multicolored. M orange launi a cikin taurãri Aldebaran da Arcturus, amma Antares da Betelgeuse - kodadde ja. Shi'ira da Vega, a Milky farin launi, tare da blue tint - Regulus da Spica. Famous Refayawa - Alpha Centauri da Capella - m rawaya.

Me ya sa taurari haskakawa a hanyoyi daban-daban? Star launi dogara a kan ta ciki zazzabi. Mai "sanyi" - ja. A kan su surface kawai 4 000̊S. White kuma blue taurari da surface dumama har zuwa 30 000̊S - dauke su mafi zafi.

'Yan saman jannati ce cewa a gaskiya da star haske a ko'ina da kuma haske, kuma sun kawai wink earthlings ...

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