Sirrin ruwan sama na hasken rana ya warware: ruwan sama na plasma da ke sauka cikin mintuna

Hazo na gaske yana faruwa akan Rana, amma ba ruwa ba: Wuraren wuta ne na jini wanda ke gangarowa ta hanyar filin maganadisu. Wannan lamari, wanda aka sani da ruwan sama na rana, ya kasance yana daure kai tsawon shekaru masu bincike saboda saurin sa a lokacin fashewar.

Wata tawaga daga Jami'ar Hawaii ta sanya tsari a cikin wuyar warwarewa tare da wani aikin da aka buga a ciki Mujallar Taurari, inda Sun nuna cewa sinadarin korona na hasken rana bai tsaya tsayin daka ba., kuma wannan dalla-dalla gaba ɗaya yana canza yanayin sanyayawar plasma da tari.

Menene ruwan sama na rana kuma me yasa ya kasance abin mamaki

Ba kamar ruwan sama na ƙasa ba, nau'in hasken rana yana faruwa a cikin corona, da mafi zafi da zafi sosai na yanayin Rana, inda ƙananan yankuna na plasma suka yi sanyi ba zato ba tsammani, suna ƙaruwa da yawa, kuma su fada cikin ƙananan yadudduka da sauri. Abin mamaki shine, maimakon daukar sa'o'i Kamar yadda aka annabta daga classical model, Plasma “digogi” ya bayyana a cikin mintuna kaɗan yayin fashewar.

Binciken da aka yi tare da bincike na hasken rana da na'urorin hangen nesa sun tabbatar da wannan haɓakar halayyar, amma ƙididdiga ba ta sake haifar da shi ba. Dalilin, marubuta yanzu sun yi bayani, Shi ne wanda aka ɗauka tun farko ya zama kamanceceniya kuma ba ya canzawa a cikin cakuɗewar abubuwa, sauƙaƙan da ya ɗauki nauyinsa lokacin kwaikwayo na gaskiya.

Yankin da ya ɓace: kambi tare da canza sunadarai

Mabuɗin ci gaba yana zuwa a ba da izinin yalwar abubuwa sun bambanta a sarari da lokaci a cikin siminti. Ta hanyar gabatar da canje-canje a cikin rabon abubuwan abubuwan low farko ionization makamashi - kamar baƙin ƙarfe ko silicon-, Samfurin ya bayyana cewa waɗannan wuraren suna aiki azaman masu radiyo masu inganci sosai. lokacin da aka mayar da hankali a kan kololuwar madaukai na coronal.

Wannan gida wuce haddi nauyi abubuwa yana sauƙaƙe asarar kuzari cikin sauri ta hanyar radiation fiye da ƙima, wanda ke sa plasma ta yi sanyi kuma ta taso ba zato ba tsammani. A cewar tawagar, karkashin jagorancin Luke Fushimi Benavitz Tare da Jeffrey W. Reep, daidaitawar sinadarai na coronal shine "canzawa" wanda ya ba da damar simintin ya sake haifar da abin da aka gani a cikin na'urorin telescopes.

Mataki-mataki: daga walƙiya zuwa cascade na plasma

Duk yana farawa da fashewa mai zafi da ƙwaƙƙwaran chromosphere., Layer located ƙarƙashin kambi. Wannan zafi yana tafiyar da abin da ake kira evaporation chromospheric: abu mai yawa ya tashi ya cika madaukai na maganadisu na corona tare da plasma mafi kama da abun da ke ciki da na hotuna.

Da zarar a saman, ya kwarara yana tattara abubuwa kamar ƙarfe da silicon a mafi girman madaukiWannan tarin, saboda babban ƙarfinsa na haskaka makamashi, yana haifar da sanyaya wuri sosai. Matsawa ya sauke, muhallin da ke kusa yana samar da ƙarin plasma, Yawan haɓaka yana ƙaruwa kuma ana haifar da rashin kwanciyar hankali na thermal, wanda ke haɓaka aikin.: Abubuwan da ke tattare da kayan aiki da ruwan sama na coronal suna farawa a cikin mintuna.

Wannan jerin abubuwan da suka faru - fashewa, ƙazantar ƙazanta, wadatar abubuwa masu nauyi, sanyaya abubuwa masu fashewa, da rushewa - a ƙarshe ya dace da jerin abubuwan da aka rubuta ta kayan aikin da aka keɓe don sa ido kan ayyukan hasken rana. Ga marubuta, Ba samfuri ne na anecdotal baamma a muhimmin tsari mai ƙarfi na yanayin Rana.

Tasiri ga hasashen yanayin sararin samaniya

Fahimtar lokacin da kuma inda waɗannan shawan plasma ke samuwa ba kawai nasara ba ce. Ta hanyar haɗa shawan hasken rana zuwa sinadarai da kuzarin madaukai na maganadisu, Sabuwar ƙirar tana ba da alamu don daidaitawa mai kyau faɗakarwar yanayin sararin samaniya, Mahimmanci don kare tauraron dan adam, sadarwa, kewayawa da grid wuta.

Simulators sun fi aminci ga ainihin hali na kambi ba da damar kyakkyawan tsammanin sakamakon fashewar fashewar ƙwayar cuta da ƙwayar cuta ta coronal. A aikace, samun ƙarin madaidaitan tagogin faɗakarwa zai iya bambanta tsakanin rushewar da za a iya sarrafawa da katsewar ayyuka masu tsada.

Me ke gaba a ilimin kimiyyar hasken rana

Binciken ya buɗe ƙofar don yin taswira, dalla-dalla, yadda yawancin abubuwan da ke cikin korona ke tasowa akan lokaci da kuma yadda suke haɗawa da canje-canje a cikin filin maganadisuƘungiyar ta ba da shawarar haɗa samfuri da abubuwan lura don bin diddigin waɗannan bambance-bambance a ma'auni daban-daban.

Kayayyaki irin su Rana Dynamics Observatory da ayyukan da ke kara kusantowa da Rana, kamar Binciken Hasken Rana na Parker, zai iya samar da bayanan lokaci-lokaci da za a tabbatar da kuma tsaftace waɗannan simintin. Manufar ita ce Gina tsarin haɗe-haɗe wanda ke haɗa ɓarna, sunadarai na coronal, da faɗuwar plasma tare da iya tsinkaya..

Tare da wannan aikin sanya hannu ta Luke Fushimi Benavitz, Jeffrey W. Reep, Lucas A. Tarr, and Andy SH To en Mujallar Taurari, al'umma suna da cikakken bayani game da dalilin da ya sa ruwan sama na fitowa da sauri a lokacin fashewa. Korona mara nauyi fiye da yadda ake tsammani a baya ya zama mabuɗin fahimtar wancan zazzafar ruwan sama da ke sauka akan tauraruwarmu.