WebSunspots, vortices of gas associated with strong electromagnetic activity, are visible as dark spots on the surface of the Sun but have never been sighted onthe Sun's poles or equator. … WebSunspots: Sunspots are a vortex of gas on the surface of the Sun associated with strong local magnetic activity. Spots look dark only by contrast with the surrounding photosphere, which is several thousand degrees hotter. ... Vilhelm Bjerknes theorized in 1926 that spots are the erupting ends of magnetic vortices broken by the Sun's ...

15.2 The Solar Cycle - Astronomy 2e OpenStax

WebOct 6, 2011 · In this letter we identify similarities amongst sunspots and terrestrial vortices. The dark appearance of the central part of any sunspot is currently justified by an anticipated cooling effect experienced by the ionized gas. However, it cannot single-handedly reconcile the halo that surrounds the penumbra, the subsequent second dim … WebMay 14, 2009 · 1.Sunspots, vortices of gas associated with strong electromagnetic activity, are visible as dark spots on the surface of the Sun but have never been sighted on the Sun’s poles or equator. (A) are visible as dark spots on the surface of the Sun but have never been sighted on (B) are visible as dar... Jump to content Urch Forums Existing user? lyrics with miss you

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http://abyss.uoregon.edu/~js/glossary/sunspots.html WebSunspots are areas on the Sun that are a) Hotter than their surroundings b) Cooler than their surroundings b) Cooler than their surroundings The two forces producing hydrostatic equilibrium in the sun are a) Electrical forces and gravity b) Nuclear forces and gravity c) Electrical forces and gas pressure d) Gravity and gas pressure WebMay 21, 2008 · Sunspots, vortices of gas associated with strong electromagnetic activity,// are visible as dark spots on the surface of the Sun but,have never been sighted on// the … kishore kumar hemachandran ey