Ilimi:Kimiyya

Tsarin tsarin hasken rana

Masana kimiyya sun yi imanin cewa farawar tsarin hasken rana ya fara kimanin shekaru biliyan biyar da suka wuce. Bisa ga ka'idar da aka yarda da ita a kullum, Duniya da kewaye da taurari sun samo asali ne daga ƙurar ƙura a kusa da Sun. Bisa ga tsinkaye, ƙwayoyin turbaya sun hada da baƙin ƙarfe da nickel, da silicates. Sun fuskanci sandaro da ƙura ba kusa da gas wanda ya samar da wani carbonaceous kwayoyin fili. Daga baya, abubuwa masu nitrogenous da hydrocarbons sun bayyana.

Tsarin tsarin hasken rana: hypotheses

Sanarwar da aka sani game da fitowarwar tsarin hasken rana ita ce ka'idar lantarki, wadda ta fito daga zaton masana kimiyya cewa Sun na da wata tashar lantarki mai mahimmanci, kuma nau'in da ke kewaye da tauraron ya kunshi nau'i-nau'i masu tsinkaye. A sakamakon sakamakon radiation da collisions ionization na barbashi ya faru, wanda ya fadi cikin tarkuna daga layin jeri na karfi da aka aika bayan star. Bayan shekaru da yawa, Sun ya fara rabu da lokacin juyawa, yana wucewa zuwa ga iskar gas, daga inda taurari suka fara samuwa.

Duk da haka, wannan ka'idar ba zata yiwu ba. Da mahimmanci, an yi amfani da mahallin abubuwa masu haske a kusa da Sun, da kuma ƙananan karafa - kara. Kuma sakamakon zai kasance cewa mafi kusa da tauraron duniya zai kasance sun hada da abubuwa masu mahimmanci sunadarai - helium da hydrogen, da kuma nesa - daga nickel da baƙin ƙarfe. Duk da haka, a yau za ku iya ganin hoton da ba haka ba.

Don kawar da rikitarwa, an halicci wani sabon zancen, yana nuna cewa Sun fara farawa a cikin zurfin ƙananan harshe. Hasken ya sauke sosai, kuma harsashin ya fara zama kyakkyawa har sai ya zama faifai. Bayan wani lokaci, sai ya sami hanzari, kuma rana - a akasin wannan, ya daɗe. Bayan wannan, matakai sun fara a cikin faifai, sakamakon sakamakon farawar hasken rana ya fara.

Wani sanannun sanannun asali daga asalin taurari shine ka'idar bayyanar yanayin hasken rana daga girgije mai tsabta da iska ta kewaye da rana.

Tsarin tsarin hasken rana: taurari

A yau an yi imani da cewa tsarin hasken rana ya ƙunshi taurari na Sun da taurari takwas. Bisa ga halaye na jiki, ana iya danganta abubuwa sama da nau'i biyu. A cikin rukuni guda sun haɗa da Duniya da taurari, suna da kama da shi - Mars, Venus, Mercury. Na biyu ya hada da irin wannan giant taurari na Solar System, Neptune, Uranus, Saturn, Jupiter.

An tsara raga na taurari bisa ga halaye guda uku: taro, girman da girman. Yawan nauyin sararin samaniya na ƙasashen duniya yana da sau biyar girma fiye da wannan nau'i na manyan taurari. Tsarin tsarin hasken rana yana nuna cewa abubuwan da ke cikin ƙasa mafi kusa da Sun suna a cikin abin da suka hada da sunadarai da nauyin hade da abubuwa masu sinadarai: aluminum, magnesium, iron, silicon, da kuma wadanda ba su da kyau. Ƙananan ƙananan Kattai ne saboda tsarin su. Sun kasance a cikin ruwa ko rashin lafiya kuma suna da hydrogen ko helium a babban taro.

Duk da haka, tsarin tsarin hasken rana ya nuna cewa duk wani taurari mai girma ta hanyar taro ya wuce dukkanin abubuwa na sama na ƙungiyoyi masu tasowa tare. Dukkan Kattai sun ba da kyauta mai kyau, wanda ya hada da kwayoyin halitta, kuma ya ƙunshi ammoniya, methane, helium da ruwa. Abubuwan da suka rage basu da kashi daya cikin 100 na taro. Ta wurin abun da suke ciki, manyan taurari suna kama da sauran taurari, kuma a farkon - zuwa Sun.

Rashin ruwa mai zurfi zai iya wucewa daga nau'i mai kyau zuwa ruwa, har ma a cikin m. Matsayin matsawa na Kattai shine sabili da saurin juyawar su a kusa da axis.

Tsarin sararin sama suna da tauraron dan adam: Jupiter yana da fiye da 60, Jupiter yana da fiye da 60, Uranus yana da shekaru 27, Saturn yana da 62, kuma Neptune yana da 13, da kuma ƙwayoyin mabubban da ke kunshe, kamar yadda masanan kimiyya suke, game da ma'anar sararin samaniya.

Bayan bayanan gine-ginen wani abu ne mai sauki - Pluto. An bude shi a 1930 kuma ba a yi nazari sosai ba. Har zuwa shekara ta 2006, an yi imanin cewa tsarin hasken rana ya hada da taurari tara, kuma Pluto shi ne na karshe. A yanzu lokaci ya aka kidaya a tsakanin Dwarf duniya.

 

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