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- Convection_zone abstract "A convection zone, convective zone or convective region of a star is a layer which is unstable to convection. Energy is primarily or partially transported by convection in such a region. In a radiation zone, energy is transported by radiation and conduction.Stellar convection consists of mass movement of plasma within the star which usually forms a circular convection current with the heated plasma ascending and the cooled plasma descending.The Schwarzschild criterion expresses the conditions under which a region of a star is unstable to convection. A parcel of gas that rises slightly will find itself in an environment of lower pressure than the one it came from. As a result, the parcel will expand and cool. If the rising parcel cools to a lower temperature than its new surroundings, so that it has a higher density than the surrounding gas, then its lack of buoyancy will cause it to sink back to where it came from. However, if the temperature gradient is steep enough (i. e. the temperature changes rapidly with distance from the center of the star), or if the gas has a very high heat capacity (i. e. its temperature changes relatively slowly as it expands) then the rising parcel of gas will remain warmer and less dense than its new surroundings even after expanding and cooling. Its buoyancy will then cause it to continue to rise. The region of the star in which this happens is the convection zone.".
- Convection_zone thumbnail Sun_poster.svg?width=300.
- Convection_zone wikiPageExternalLink convectiontempden.
- Convection_zone wikiPageExternalLink convectionzone.
- Convection_zone wikiPageID "1235959".
- Convection_zone wikiPageLength "6844".
- Convection_zone wikiPageOutDegree "42".
- Convection_zone wikiPageRevisionID "697012106".
- Convection_zone wikiPageWikiLink Asymptotic_giant_branch.
- Convection_zone wikiPageWikiLink CNO_cycle.
- Convection_zone wikiPageWikiLink Category:Convection.
- Convection_zone wikiPageWikiLink Chromosphere.
- Convection_zone wikiPageWikiLink Convection.
- Convection_zone wikiPageWikiLink Convection_zone.
- Convection_zone wikiPageWikiLink Corona.
- Convection_zone wikiPageWikiLink Dredge-up.
- Convection_zone wikiPageWikiLink Gradient.
- Convection_zone wikiPageWikiLink Granule_(solar_physics).
- Convection_zone wikiPageWikiLink Hayashi_track.
- Convection_zone wikiPageWikiLink Heat_capacity.
- Convection_zone wikiPageWikiLink Helium.
- Convection_zone wikiPageWikiLink Hydrogen.
- Convection_zone wikiPageWikiLink Ionization.
- Convection_zone wikiPageWikiLink Main_sequence.
- Convection_zone wikiPageWikiLink Nuclear_fusion.
- Convection_zone wikiPageWikiLink Opacity_(optics).
- Convection_zone wikiPageWikiLink Photosphere.
- Convection_zone wikiPageWikiLink Proton–proton_chain_reaction.
- Convection_zone wikiPageWikiLink Radiation_zone.
- Convection_zone wikiPageWikiLink Red_dwarf.
- Convection_zone wikiPageWikiLink Red_giant.
- Convection_zone wikiPageWikiLink Schwarzschild_criterion.
- Convection_zone wikiPageWikiLink Solar_core.
- Convection_zone wikiPageWikiLink Solar_flare.
- Convection_zone wikiPageWikiLink Solar_mass.
- Convection_zone wikiPageWikiLink Solar_prominence.
- Convection_zone wikiPageWikiLink Solar_wind.
- Convection_zone wikiPageWikiLink Star.
- Convection_zone wikiPageWikiLink Sunspot.
- Convection_zone wikiPageWikiLink Tachocline.
- Convection_zone wikiPageWikiLink Temperature.
- Convection_zone wikiPageWikiLink File:Structure_of_Stars_(artist’s_impression).jpg.
- Convection_zone wikiPageWikiLink File:Sun_poster.svg.
- Convection_zone wikiPageWikiLinkText "Convection zone".
- Convection_zone wikiPageWikiLinkText "convection zone".
- Convection_zone wikiPageWikiLinkText "convection".
- Convection_zone wikiPageWikiLinkText "convective zone".
- Convection_zone wikiPageWikiLinkText "convective".
- Convection_zone wikiPageWikiLinkText "fully convective".
- Convection_zone wikiPageWikiLinkText "plasma convection".
- Convection_zone wikiPageUsesTemplate Template:Cite_book.
- Convection_zone wikiPageUsesTemplate Template:Reflist.
- Convection_zone wikiPageUsesTemplate Template:Star.
- Convection_zone wikiPageUsesTemplate Template:The_Sun.
- Convection_zone wikiPageUsesTemplate Template:·.
- Convection_zone subject Category:Convection.
- Convection_zone hypernym Layer.
- Convection_zone type AnatomicalStructure.
- Convection_zone type Dynamic.
- Convection_zone comment "A convection zone, convective zone or convective region of a star is a layer which is unstable to convection. Energy is primarily or partially transported by convection in such a region.".
- Convection_zone label "Convection zone".
- Convection_zone sameAs Q128034.
- Convection_zone sameAs Канвектыўная_зона.
- Convection_zone sameAs Zona_de_convecció.
- Convection_zone sameAs Konvektivní_zóna.
- Convection_zone sameAs Zona_convectiva.
- Convection_zone sameAs ناحیه_همرفتی.
- Convection_zone sameAs Zona_konveksi.
- Convection_zone sameAs Zona_convettiva.
- Convection_zone sameAs 対流層.
- Convection_zone sameAs 대류층.
- Convection_zone sameAs Konveksjonssone.
- Convection_zone sameAs Strefa_konwektywna.
- Convection_zone sameAs Zona_de_convecção.
- Convection_zone sameAs m.04kz37.
- Convection_zone sameAs Zonă_convectivă.
- Convection_zone sameAs Конвективная_зона.
- Convection_zone sameAs Konvektívna_zóna.
- Convection_zone sameAs Konvektivna_zona.
- Convection_zone sameAs เขตพาความร้อน.
- Convection_zone sameAs Isıyayımsal_bölge.
- Convection_zone sameAs Конвективна_зона.
- Convection_zone sameAs Q128034.
- Convection_zone sameAs 對流層_(恆星).
- Convection_zone wasDerivedFrom Convection_zone?oldid=697012106.
- Convection_zone depiction Sun_poster.svg.
- Convection_zone isPrimaryTopicOf Convection_zone.