Kumiswa, Isayensi
Ukuvelela - ke ... prominences on the Sun
Ngaphansi umsebenzi solar ehloselwe isiqalo nesigcino imihlola lezivakashi, okuyizinto ngamandla, kanye okwakheke asebenzayo ezahlukene ezivela emkhathini welanga. Enye yezindlela Akukhona ukubukeka umsebenzi waso esikhathini esidlule kwaze kazibuthe emkhathini solar Imicu yotshani ethize, okungukuthi - plasma zokwakheka. Lapho kuzobonakala onqenqemeni inhlamvu yelanga, bebizwa prominences.
Prominences - kuyini?
Lapho kukhulunywa ngaye okokuqala yokuthi ngesikhathi ilanga lisitheka waphawula ukubukeka zokwakheka engavamile, uvele 1185, futhi ukutadisha enemininingwane baqala nge 1842. Kamuva bathi babizwe prominences (protubero), okuyinto elihunyushwe esuka Latin kusho "sikhukhumale."
Ukwakheka kwezitho plasma solar kokuba usayizi ezinkulukazi - Namuhla, sibonga izifundo eziningi, it is ukuthi ukuvelela ezaziwayo. Lezi kwekhabhoni giant avuke ngaphezu kobuso ilanga imizila osikweni nozibuthe futhi agcinwayo khona ngenxa ke ngesikhathi esithile. Ezinye zazo kungenzeka "hang" esikhaleni solar ngezinye izikhathi izinyanga eziningana, cishe akukho ushintsho ifomu yawo yangempela.
Prominences eqinisweni
Naphezu kweqiniso lokuthi Ekuhloleni lezi zokwakheka elingavamile isayensi iye yaba isikhathi eside, ithiyori kucacile futhi ephelele ukuchaza ngokwehlukahlukana kwabo kanye izenzakalo ezihlukahlukene ezihlobene, wayengekho kanye nabo. Eqinisweni prominences nemvelo - kuba fibre amnyama, kuyabonakala e chromosphere kwelanga. isakhiwo wabo luthe ukuqina, kanti abandayo kuka-plasma ezizungezile, futhi ukwakheka kwamakhemikhali isethi izakhi elihambisana kubo obumba isendlalelo. Noma kunjalo, isimo sabo sangaphakathi ngokomzimba yokuthi uhla ezinye prominences oversaturated hydrogen imigqa, kanye nezinye - ne ngezinto ezihlukahlukene. Isikhathi khona yabo ibonisa ukuthi nempahla yabo oluphethwe amabutho kazibuthe.
Njengoba prominences zenzeka?
prominences Solar avele zokwakheka njengezindawo ezigqamile kuyoshaya eduze kwasemaphethelweni ukusitha ilanga. Ukuvela kungemuva yakhe, banalo umbala omnyama, okuyinto ngenxa ngaphansana eziyizungezile, izinga lokushisa yabo plasma.
Against isizinda ashisayo corona ukuvelela - obukhulu futhi abandayo obumba. Rising ebusweni ilanga, it is kancane phinda imfuyo yayo, bese phansi iphele. Ezinye zazo zikhona umqhele izinyanga, nabanye, ehamba ngesivinini esiphakeme, musa zinyamalale amasonto. amakhophi Single kokuba ijubane okukhulu, ngokungazelelwe qhumisa.
Yini Usayizi kukhona prominences?
Protuberances elangeni hits Ubukhulu kwayo okukhulu. abameleli ejwayelekile zalezi zakhiwo zifinyelela ubude obungamamitha amakhilomitha kuze kufinyelele ayizinkulungwane 40, kuyilapho ububanzi yabo kungaba ecishe ibe yizinkulungwane 200 amakhilomitha. Kukhona futhi kwekhabhoni ezinjalo, ukuphakama okuyinto amakhilomitha ayinkulungwane 800. Ngokuphindaphindiwe kuningi ososayensi Amaqhawe ezinjalo, usayizi eyeqa amakhilomitha ayizigidi ezingu-3. Ukuqhuma omunye onjalo prominences omkhulu, okuyinto esingu up, isiyaphuma sehhashi, yake yabonakala mkhathi amahora 30 ngo-August ka-2010.
Yiziphi prominences?
Lezi zokwakheka kungaba ngezindlela ezihlukahlukene. Ngokubukeka nesivinini prominences on the Sun zihlukaniswe zibe:
- sokwehlisa, libhekene ukunyakaza kancane futhi ushintsho cishe imperceptible isesimweni, zibe kwamasonto noma izinyanga ezimbalwa;
- esebenzayo, izinto izimpawu ukugeleza fast and Uthatha imizuzu embalwa amashumi amahora;
- looping (coronal) zivamise ukwenzeka ngesimo amafu encane, eyagcina ihlangana zibe ifu elilodwa elikhulu ongagcini amahora ambalwa;
- Eruptive (noma ukuthatha off) zifane imithombo omkhulu ezingaba ziqhuma ngokushesha okukhulu futhi ukushintsha ukwakheka kwalo, bese anyamalala ngokushesha.
Kuye isimo sabo, kanye nendlela lapho ababaluleke ngokwayo ihamba, basuke labizwa zibe izinhlobo ezintathu:
- Ezemfundo ngesimo intuthu noma amafu jet uyakwazi anyuke Kuvunguza ukuphakama eside.
- Protuberances ngesimo izindiza lwalugobile namayunithi ukuthi baqala futhi baphethe phezu solar. Njengomthetho, kuze kanye imigqa yamandla kazibuthe omhlaba, ngesikhathi ephakeme beqala fade.
- Kumiswa ezinkulu isihlahla okwenyanga noma izihlahlana. Amahlule nempahla yabo ukuhambisa nemiyalezo, kuyilapho ziba usizo Isivinini okuyinto ingeqi emashumini ambalwa km / s.
Indlela ukugcina prominences?
Ukuvelela - siwukubonakaliswa umsebenzi solar. Ibuke kungaba ngesikhathi ilanga lisitheka, nakuba kuba impela ezingavamile. Yingakho ososayensi baye sezakhiwe spectroscopic zokubethwa kabusha ukusitheka kwelanga yokufakelwa. Lezi izibonakude zenziwa ezinhlobo olukhethekile ingilazi, elingenalo microbubbles zibandakanya disc abamnyama, okuyinto ulingisa inyanga. Phakathi okwashiwo Sun, yena kancane umba phezu kwalo, okuholela amadivayisi ukubona ukukhanya okuvela kuphela kusuka umqhele yayo.
Ngaphambi amehlo Izingqapheli isithombe nice - umdanso prominences elangeni. Beyond emaphethelweni inyanga esikhashana ngokucacile projection ebonakalayo ijamo eziyinkimbinkimbi umbala pink, efana amalangabi noma amafu izindodla nabaphunyukayo izingqimba engenhla ukusitha ilanga.
Kungakapheli isiqongo engu-11 yomsebenzi solar kungabonakala nasemkhakheni coronal protuberances arc emise. Kuyinto ezingavamile ubuhle non-komunye - kumiswa ifu elikhulu, kusukela lapho imiphetho ekusakazeni phansi avele corona solar ngenhla ke chromosphere.
Ukuze izazi zezinkanyezi ngempela kwahlala isikhathi eside imihlola engaqondakali ukuthi zenzeka corona welanga. Ukuvelela ... Igama lihlotshaniswa imfihlo ezazilokhu inkanyezi ngokuthi ilanga. Futhi manje kuphela, sibonga iziphuphutheki kanye iziteshi isikhala, iningi lezi zimfihlo eye yembula.
Humanity uzokwenza okwengeziwe bathole okuningi kakhulu endaweni yonke nhlobo futhi esimisweni sethu sonozungezilanga.
Similar articles
Trending Now