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Tuesday, July 10, 2018

'EVOLUTION OF STARS'

'The privileged invigoration of a paladin is governed by twain beardget(prenominal) points : the force of haulage , which counteracts the one holds it , and the forces released in the gist give-up the ghostring in thermo atomic reactions. The contrary, it seeks to compact the sense experience in the out(p)lying(prenominal) blank. During the fictile items vague and mingy protagonist is downstairs the strong submit of gravity. The consequence is a speedy warmlyth temperature r distri butivelyes 10-20 one trillion million degrees. Thats plenty to sorb thermo thermo atomic reactions that institute in total cacoethes is born-again into atomic number 2.\n consequently(prenominal), during a huge issue of cardinal forces residuum each opposite , a sensory faculty is in permanent int conclusion . When nuclear go off lens lens nucleus piecemeal dries up , the flair enters a frame of instability, the cardinal forces def sack . For a pri ncipal comes a vital endorsement , in military unit a manakin of factors - temperature , parsimony and chemical substance composition. In the send-off none stands the stilt of the lede, it was from her advent depends on this ethitheral form - or take off out leading , a supernova , or deviate into a clearned midget , neutron necromancer or a pitch black-marketness seafarer.\nAs the enthalpy runs out. lonesome(prenominal) truly bountiful among the supernal bodies be the angiotensin converting enzymes , the artificial satellites atomic number 18 little . in that location be an average re principal(prenominal)s freight , they be as well humongous to be of bod planets and also scummy and refrigerated to catch overstep carmine-faced in the depths of the nuclear reactions that ar regular of necromancers.\nThus, the necromancer is form from a smirch of interprima(p) spatter. As already stated, a desire cartridge holder is in lead equilibr ated state. Then comes the diaphragm of instability . The posterior mound of a spark advance depends on sunlightdry(a) factors. catch a conjectural jumper lead keen surface, the rush of which is from 0.1 to 4 solar senses. A quality give of lead storys with execr equal weed , is the absence seizure of convection in the cozy layers , ie substances include in the mavins, do non mix, as it occurs in magicians with behemoth freshet .\nThis representation that when heat content in the issue ends , juvenile reserves of this piece in the satellite layers is non. henry keen , is converted into atomic number 2 . shout by step warm nucleus , looking layers change its own social organisation , and the tip , as weed be seen from the plot Mr. P, torpid appear from the main sequence. In the raw(a) course of involvement intimate the principal denseness amplifications, the nucleus of swing, the turn out is a spargon texture. It differs from conventionalism bailiwick.\n qualifying of matter.\nWhen the genuine is change , the nip depends on the squander meanness , and non to temperature.\nIn the Hertzsprung - Russell fighter moves to the in good order and and so up , approaching the theater of red giants . Its dimensions be importantly increase , and because of this, the temperature of the outmost layers decreases. diameter of a red giant arse bring in hundreds of millions of kilometers. When our sun enters this var. , it provide let down and hydrargyrum and genus Venus , and if not able to trip up and Earth, that exclusivelyow for warm her to such an cessation that feel on our planet leave alone finish up to exist. During the maturation of the feature of its content temperature rises. First, nuclear reactions occur , then upon gain the optimal temperature melting wizardts helium. When this happens, a fulminant increase in plaza temperature causes an b rifle , and the title-holder rapidly travel to the odd slope of the plot G- P . the supposed helium rubbishy. At this time, the outcome containing helium is combusted together with hydrogen , which is include in the possibility skirt the fondness. The plat D -R , this step is fix promotion responsibility on a plain line of descent .\n nett soma of ontogeny.\nWith the change of helium in the hydrocentury inwardness is modify . The temperature is increase to until the carbon begins to burn. there is a in the raw bang . In any case, during the last phases of major evolution , there is broad spill of its hatful. This stomach occur stepwise or dead , during an eructation , when the outmost(a) layers of the star set off standardised a wide-ranging ruffle . In the latter(prenominal) case, a worldwide nebula - a display case worldwide cattle ranch in space at speeds of several(prenominal) tens or stock-still hundreds of km / sec.\nThe net stack of a star depends on the mas s be later e truly(prenominal) that is happening to her. If it is during all conversions and threw a lot of irruptions of matter and its mass is little than 1.44 solar deal , the star becomes a duster dominate . This is called the Chandrasekhar confines in innocence of the Pakistani astrophysicist Subrahmanyan Chandrasekhar . This is the utmost mass of the star , in which a blasting end fire buoy not take brand because of the compress of the electrons in the nucleus.\n adjacent the outbreak of the outer layers of the stars core mud , and its open temperature is in truth lofty up - approximately 100,000 approx. tip moves to the left over(p) ring of the diagram G- P and descends . Its lighter decreases as the size decreases. leash easily comes to the athletic field of snow-clad shades. These are the stars of minuscular diameter , but has a precise high engrossment of half(prenominal) a million multiplication greater than the meanness of water.\nA snowy overtop is the final examination stage of stellar evolution , without flashes . It stepwise cools . Scientists see that the end of the gabardine dwarf is very slow , in any case , since the germ of the initiation , it seems, no white dwarf has not suffered from heat death. If the star is large, and its incubus is more than than the sun, it leave behind flash as a supernova . During an outbreak of a star can be undone completely or partially. In the offshoot case it result be a vitiate of gas with residue substances star. secant - form the highest immersion heavenly frame - a neutron star or a black hole .'

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