... INTRODUCTION . SUNSPOTS: The surface of the Sun, called the photosphere, is at a temperature of 5800 degrees Kelvin. ... The equatorial region of the photosphere rotates faster than do regions at higher and lower latitudes. ...
... photosphere boundary and there is no dependence of B z on height (why?), then p = gz z (38) Astrophysical Gas Dynamics ... photosphere 8 2 B sunspot ------------------- = nk T photosphere T sunspot 8 (39) Astrophysical Gas Dynamics: Magnetic Forces ...
... At this epoch, the photosphere grows in radius while receding through the expanding ... of the radioactive material to the photosphere, the temperature, and the density of ...
... 911 "The Atmospheres of Type II Supernovae and the Expanding Photosphere Method" 103 ... five Type II supernovae using the expanding photosphere method, and the value of H0 ...
... In any one direction, the temperature of the photosphere of the universe, (i.e. the surface of last scattering) is almost identical to the temperature in the opposite direction. ...
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Ссылки http://www.mso.anu.edu.au/~charley/papers/LineweaverEganParisv2.pdf -- 249.1 Кб -- 23.11.2009 Похожие документы
... Most of the uncertainty results from difficulties in measuring the horizontal and vertical atmospheric extinction, and the large temperature difference between the standard lamp and VegaтАЩs photosphere. ...
... Astrophysical Gas Dynamics: Stellar Winds 24/66 Isothermal equation of state kT p = ------- m T = constant (33) Source of heat for the solar wind: Dissipation by waves in solar wind generated in photosphere/chromosphere. ...