Saturday, May 7, 2011
Inside the reasons for rapid growth of the black hole universe.
<P Align=center> </ P> <P align=center> giant black holes that exist in the universe </ P> <P align=left> new study scientists have found black holes in the early universe is only around a principle of physics .rapid expansion. .This discovery solved the problem for a long time scientists have a question: Why black holes can grow in such a short time so huge? .The study was conducted by scientists at the University of Cambridge 马尔塔沃罗 Terry (voice) and Martin Rees (sound) are jointly responsible, they studied the black holes grow after all the relevant factors have been able to find a rapid growth of the black hole .reasons. .They said that black holes can absorb radiation in the universe and all the energy contained by these rays outward expansion. .</ P> <P align=left> when astronomers first observed the existence of black holes, they really was taken aback, because it is in the black hole too big to beyond the imagination of astronomers. .The universe has a huge black hole mass, usually equivalent to one billion the sun, they exist in our vision to see the fringe areas of the universe. .Black hole is a very small volume, quality, great objects, its powerful gravity, making the area around it where even light can not escape. .Sucked into a black hole in the material, it would also generate two shares from the center outward opposite the direction of the material jet, respectively. .Black hole itself is invisible, but it contains friction between the material and radiation produced a high temperature, and material in the process of being swallowed by the black hole emits a large number of X-ray, the ray observations of these waves to become a black hole can not be directly observed in human .good way to study them, according to the strength of radiation waves can also calculate the extent of the black hole's "appetite." .</ P> <P align=left> ray because the black hole a long time to go through before they can reach the earth, we observed a black hole is essentially the state of its long time ago. .Until now, astronomers still can not explain the formation of the black hole problem. .One theory is that the early universe, in some areas may be beyond the "Eddington" limit (a limit to the universe, the limits of material growth rate) range, resulting in the rapid growth of the black hole. .Was able to break the boundaries of the black hole because it is "swallowed" other substances too quickly, but also through the ingestion of other substances also increase the energy of the black hole, forming a vicious cycle, resulting in the rapid growth of the black hole. .But there is another theory that black holes are mainly in the universe by absorbing a variety of rays to improve its own energy. .Since </ P> <P align=left> scientists predict that, with the growth of the black hole, it will also be available to support less and less, and slowly will slow its growth rate, return to the "Eddington" .within the boundaries. .</ P> </ p>.
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