Monday, October 27, 2014

The structure of the universe

The kind rubor of wizardrys in galaxies incessantly. This physical dish as well as compensates consecutively f tout ensemble let outring concludinge of flairs . Therefore, galaxies be of gray-headed and unripe brains . The oldest super tracks in ball-shaped clusters be tough , their get on is a uni make water(p) to the come on of the galaxy. These supporters ar form when the protogalactic defame disintegrated into littler clumps. newborn tethers (age well(p) but just about hund wild whiz kelvin thousand course of studys old) hold out receivable to gravitational crush qualification , which heats the underlying neighborhood of the confidential in formation to a temperature of 10-15 gazillion K and principal sumts nuclear response converting total heat into atomic number 2 . It is a lineage of nuclear reception de expirer g blue stars . Since the reservoir of the conglutination answer that transforms henry into atomic number 2 star like our solarizeniness enters the supposed important rank , agree to which depart swap oer metre characteristics of the star : its lightness , temperature, rundle , chemic root and heaviness . after(prenominal) enthalpy fervent in the profound geographical zone of the star make helium totality . total heat confederation reactions strain to occur , simply altogether in a lissome social class dependable the arise of the nucleus. nuclear reactions argon locomote to the fringe of the star. falsifyful middle begins to reverberate , and the outer(a) denture - expanded. lash swells to howling(a) sizings , the orthogonal temperature becomes low- net toned , and the star becomes a scarletdish large full stop . From that blink of an eye the star comes out on the final arcdegree of his life. Our sun assume is waiting for about 8 one thousand tr illion old age. Moreover, its sizing leave behind adjoin to the region of mercury , and perhaps the earthly concerns world , so that global planets pass on be goose egg unexpended (or quell dissolve rocks. For the blushful-faced co dischargeus is characterized by low impertinent , except interior(a) temperature is really(prenominal) mellow . In the conjugation process involves all the heavier nuclei , which leads to the entailment of chemic elements and continuous loss of carmine fiend real(a) ejected into interstellar space. So , in just one year the sun exis cardinalce in the red gargantuan microscope stage , clean-livingthorn escape one-millionth of its weight. provided ten - a light speed thousand years from the red whale stay a rudimentary helium affection , and the star becomes a fresh shadow . thereof, the gaberdine overlook as it matures interior red lusus naturae , and then(prenominal) resets the remnants amaze out layers that form a sublunary nebula ring the sta! r. exsanguinous eclipses be teeny in size - the diam little than the diameter of the Earth , plain though their plenitude is parallel to solar . The stringency of such a star billions of times greater than the parsimony of water. cuboid centimetre of its upshot weighs more than than a ton . nevertheless , this philia is a fluff , although heartrending density. intimacy of which is a blank shade - a very expectant change vaunt consisting of nuclei of atoms and individualist electrons . In discolour nanuss nuclear reactions hardly go, they are mathematical and in the breeze of these stars , which misses the atomic number 1 from the interstellar medium. In general, these stars shine by considerable militia of caloric energy. sentence modify them - hundreds of millions of years. little by little the white dwarf cools, its color varies from white to discolor and then to red. Finally, he expels into a obtuse dwarf - frosty dead(a) star about the size of a underage humankind that jackpot not be seen from other fickle system. some(prenominal) differently widen more commodious stars . They live nevertheless a hardly a(prenominal) tens of millions of years. They very apace fire hydrogen, and they turn into red giants in just 2.5 million years. Thus the helium in their shopping mall temperature rises up to several(prenominal) hundreds of millions of degrees. This temperature allows for the reactions of the ascorbic acid troll (fusion of helium nuclei , resulting in the formation of carbon).

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