I-FAQ: Inkwenkwezi iqhuma nini?

Idubula njani inkwenkwezi?

Uphononongo lwethiyori lubonisa ukuba uninzi lwesupernovae lubangelwa yenye yeendlela ezimbini ezisisiseko: ukuvuswa kwakhona ngequbuliso kokudibanisa kwenyukliya kwinkwenkwezi ewohlokayo efana nencinci emhlophe, okanye ukuwa ngequbuliso komxhuzulane kumbindi wenkwenkwezi enkulu.

I-super nova izalwa njani?

I-Supernovae luhlobo lwenkwenkwezi ebonisa ukufa kwenkwenkwezi. Ukuze inkwenkwezi ibe yi-supernova xa iphelelwa yi-hydrogen, kufuneka ibe nobunzima obukhulu kunelanga, umzekelo. … Xa oko kusenzeka, iqalisa ukujika i-helium ibe yikhabhoni ngokudityaniswa.

Yintoni ebangela i-supernova?

Njengoko iqondo lokushisa litshintsha, uxinzelelo luyancitshiswa kwaye ubunzima "buphumelela", obangela ukuba inkwenkwezi iwa. Le nkqubo ikhawuleza kangangokuba ikhupha amaza othusayo amakhulu, abangela ukuba indawo engaphandle iqhume - kwaye kuxa sine supernova.

Kwenzeka ntoni xa i-supernova iqhuma?

Xa inkwenkwezi isiya kwi-supernova, ukukhanya kwayo kunokonyuka ukuya kuthi ga kwi-1 bhiliyoni yamaxesha, kwaye inokukhanya njengomnyele. Kodwa oku kokwexeshana, njengoko ukukhanya kwayo kuqalisa ukufiphala kamsinya emva koko ide ithi shwaka emva kweeveki okanye iinyanga ezimbalwa.

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Kwenzeka njani ukufa okuthe cwaka kwenkwenkwezi?

Ekugqibeleni, le silicon idibanisa ibe yintsimbi, enzima kakhulu ukuqhubeka nemijikelo yokudityaniswa kwenyukliya. Ngento nganye entsha, inkwenkwezi iyazicinezela ngakumbi, kwaye njengoko intsimbi ayinakudityaniswa phakathi kwenkwenkwezi, iphelelwa yipetroli kwisithuba nje seentsuku.

Ifa njani inkwenkwezi?

Kodwa kutheni iinkwenkwezi zisifa? ... "Kodwa inkwenkwezi enobunzima beLanga, ubushushu obunyibilikayo bekhabhoni ukwenza izinto ezinzima soze bufikelelwe, ngoko ke kwenziwa undoqo ongasayi kuvelisa amandla kwaye, ngaloo nto, inkqubo yokufa kwenkwenkwezi. iqala”.

Inkwenkwezi izalwa njani?

Iinkwenkwezi zizalelwa kwi-nebulae, engamafu amakhulu egesi enziwe ngokusisiseko yiHydrogen kunye neHelium (ezona zinto zixhaphakileyo kwi-Universe). Kusenokubakho imimandla ye-nebula enoxinzelelo oluphezulu lweegesi. Kule mimandla amandla omxhuzulane mkhulu, nto leyo ebangela ukuba iqalise ukuwohloka.

Ihlala ixesha elingakanani i-super nova?

I-Supernovas zezona ziganeko ziqhumayo kwindalo iphela. Ukudubula kweenkwenkwezi kolu hlobo kukhupha, kwimizuzwana nje embalwa, umlinganiselo ofanayo wamandla iLanga lethu eliya kuwakhupha ebudeni bobomi balo bonke beminyaka eli-10 ukuya kwi-12 leebhiliyoni.

Yenzeka njani intonga emhlophe?

I-White Dwarf ligama elinikwe uhlobo lwenkwenkwezi encinci kakhulu kuneenkwenkwezi eziqhelekileyo kwaye inokukhanya okuncinci xa kuthelekiswa nezinye. Imele inqanaba lasemva kokufa kwenkwenkwezi eyayingekho nkulu ngokwaneleyo ukuba ihambe i-supernova, yaze yaphela yaba yi-nebula yeplanethi.

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Yintoni iradiyasi ye-supernova?

Ukususela ngo-50, izazinzulu ziye zacinga ukuba i-supernovae inokubangela ukutshabalala kwezinto ezininzi, kunye "ne-radius ebulalayo" malunga neminyaka engama-25 yokukhanya.

Zingaphi iimegatons enazo i-supernova?

Ngokutsho kukaSion noogxa bakhe, ugqabhuko-dubulo ngamandla aqikelelwa kwiibhiliyoni ezingama-20 eebhiliyoni zeemegatons ze-TNT, kumgama ongama-3.260 eminyaka yokukhanya, bekuya kuphosa eMhlabeni inqanaba lemitha ye<em>gamma elilingana ne-1.000 lelanga lelanga, eliya kuba lanele ukulikhupha. tshabalalisa i-ozone layer, ishiya iplanethi ...

Buthini ubushushu be-supernova?

Iqondo lobushushu kwi-supernova linokufikelela kwi-1.000.000.000 degrees Celsius. Lo bushushu buphezulu bunokukhokelela ekuvelisweni kwezinto ezintsha, ezinokuvela kwi-nebula entsha ebangelwa ukuqhuma kwe-supernova.

Yintoni inkwenkwezi edubulayo?

I-Betelgeuse sele ihlelwe "njengenkwenkwezi egwetyiweyo", ukuqhuma kwayo yinto yexesha, kodwa kukho amathandabuzo amaninzi malunga nokuba oku kungathatha ixesha elingakanani. Uqikelelo lolokuba le nkwenkwezi ineminyaka ezizigidi ezisibhozo ukuya kwezilishumi ubudala- iselula kakhulu xa ithelekiswa neLanga, elineminyaka eyi-4,5 yeebhiliyoni ubudala.

Kwenzeka ntoni ukuba inkwenkwezi iBetelgeuse iyadubula?

Kwiinkwenkwezi ezinkulu njengeBetelgeuse, i-supernovae ayinakuphepheka - umbuzo awukho ukuba inkwenkwezi iya kudubula, kodwa nini. Kwaye xa iBetelgeuse igqabhuka, ukukhanya kuya kuba namandla ngokwaneleyo ukuba kubonakale kwisibhakabhaka sasemini soMhlaba.

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