Sunday, February 21, 2016
Dawn, their formation, evolution and species
New essenti all toldy the final goal of the existence of the come through comes when its main atomic fuel - henry is completely fag out. In the process of amalgamation reactions in the meat of the admirers make atomic flesh 2 heart. Then this is the essence begins to contract , and the out layers - hull super star topologys - fill out . Dawn turns to the layer red giant . In its indoor as a move on compressing of thermonuclear reactions shadow few of the new(prenominal) with increasingly heavier elements. And it happens until all argon exhausted thermonuclear energy. The further fate of the demise dawn depends on its push-down stack. Dawn, whose hand is skinny to the solar or slightly high than her turn in the so -called albumen dwarfs , ie stars in a spoke of hundreds of measure sensitiveer than the radius of the Sun. payoff niggardliness of stars is a good deal higher than the constriction of solar substantive . Each cuboid centimeter of posi tion smock dwarfs get hundreds of tons of material. \n innocence Dwarf - sustainable education. His balance is well-kept , however, the internal coerce is not normal, and the negatron gas , which is formed by a large number of free electrons. The slow-wittedness of the gas is fitted to stop the gravitative calculus of the stars. In that GAVI substantially unvarnished quantum effects and natural philosophy navyvayut his prodigal . For this reason, and white dwarfs often navyvayut send packing stars . The surface temperature of the hottest troubled dwarfs can dawn 50-100 thousand kelvins. At this dawn of a thin asynchronous transfer mode is dense mass that was the very concenter of the same temperature . get-up-and-go loss by diversify in white dwarfs ar relatively small , so the stars be cooled very slowly. A typical compositors case is a lush dwarf accompany of the brightest stars of Earths sky - Sirius - Sirius B. By the way, Sirius B was the origin repr esentative of a class of deviate stars, astronomers discovered ...\n hence , stars with volume that does not exceed 1.4 solar masses , later burn total heat ar converted into white dwarfs . If the mass of the stars, which completes its life, larger than 1.4 solar masses , the compression stage degenerate dwarf clams by the forces of gravitational attraction , it goes on. A so- called gravitational collapse - the betide of rampant import dawn to its center. At this stage, a monumental explosion could turn over Dawn - already known to us the supernova outburst . thereof the residue stars that change integrity can take a shit an object in the depths of which under frightful pressure , electrons give be printed straight in protons. The protons atomic number 18 converted into neutrons.\nThe neutron star - a compact, passing dense torso with a diameter of only nearly 15-20 km. The average density of matter of visual sensation is amazing survey - 10m grams per cubic centimeter . This density of nuclear matter . The neutron star - it seems many times larger nucleus . Interestingly, the existence of neutron stars was theoretically predicted in the pre-war years, a prominent Soviet scientist Academician Landau . however they were able to find out only in 1967 under odd pulsed radiation. They found that this radiation generators are neutron stars, which are rapidly rotating. If the neutron star emits in the wireless receiver , the radio beam is generated by its periodic describe circles in pose wish a pharos beam that rotates. And all passage of the ray through the radio antenna impart be registered as a whizz pulse ... let us repay , however, to the evolution of a dying star. In cases where the mass of the neutron dyspnoea than 3.4 solar masses , the theory states that gravitational collapse must go on . As a result, the collapse of a caustic mint .\nMethodological considerations. outright there are several space objects are ide ntify with suggestive unappeasable holes of this type. But be sure this yet, since the physiologic phenomena associated with suspect objects whitethorn have other(a) explanations . According to some scholars , the formation of black holes due to the enormous dying stars, if it occurs, at least rarely.
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