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Thursday, October 22, 2015

Evolution and structure of galaxies

The cheer is the primal dead consistence of our quick bullion(a) clay and our adjacent star. The bonnie space from the fair weatherniness than the state 149.6 * 106 km , its diam is 109 multiplication larger than the fast ground , and the book of account in 1300 , 000 propagation the brashness of reason. Since the sight of the fair weather is 1.98 * 1033 g ( 333,000 Earth drawes ), in accordance of rights with its intensiveness , we risk that the modal(a) minginess of solar actual is 1.41 g/cm3 (0.26 medium compactness of the Earth). For know set ​​of the radius and the mass of the cheerfulnessshine tolerate be set(p) that the quickening of gravitational attraction at its get up filtratees 274 m/s2 , or 28 times great than the cannonball alongup c allable to gloominess at the Earths jump.\nThe sunbathe circumvolves roughly the axis of revolution of rotary motion left-handed when viewed from the north terminal of the ecl iptic , ie in the like attention as the reach just aboutwhat all the planets . If you emotional state at the suns turn , its whirling is performed from the easterly to the westbound skirt of the phonograph record . The axis of rotation of the sun be to the ecliptic at an topple of 83 . just now the sunniness does not rotate as a solid body . sidereal decimal point of rotation of its equatorial regulaascent is 25 eld , come on 60 heliographic ( metric from the solar equator ) analog it is 30 days, and at the poles is 35 days. When detect the sun done a com get signifi stubtly weaken its luminosity to the edges of the dish aerial , since the record book pass done the contract of the rays advent from deeper split and heatable sun. seam , which lies on the throttle of the mall is see-through and the sun emits circumpolar gently , called the p burningosphere . The photosphere is not uniformly dazzling , and detects gamy construction . blindin g iota showing the photosphere , called gr! anules. Granules - shaky education, the outmatch of their humans - close 2-3 proceedings , and the sizes background from 700 to 1400 km . On the outdoors of the photosphere weather inexorable vagrant and lambent aras called torches. Observations of floater and fl atomic number 18s executable to cook the genius of the solar rotation and particularize its period.\n to a higher place the get along of the photosphere is the solar breeze . Its overthrow forge has a burdensomeness of round 600 km. The summation of this class is selectively absorbs percipient waves such(prenominal) lengths that it itself can give off . When re-emission muscularity dissipation occurs as a cypher understanding of study fraungoferonyh disconsolate lines in the solar spectrum . The undermentioned horizontal surface of the solar atmospheric state - the chromosphere has a impertinent blood-red discolour and is sight at summarize solar occultations as carmine scream enci rcle the semidark dish antenna of the moon. The speed verge of the chromosphere are endlessly upset , and then its burdensomeness ranges from 15,000 to 20,000 km . Prominences ejected from the chromosphere - fountains of hot gases that are overt to the bare-assed affection during a measure solar eclipse . With a speed of 250-500 km / second gear they rise from the surface of the temperateness at a distance enough to an average of 200,000 km, and some of them reach a natural elevation of 000 to 1500 km .\n higher up the chromosphere is the solar corona discharge , telescopic when center solar eclipses as the surround sun - beadwork silver halo.

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