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Results tagged with event-horizon
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user 144147
An event horizon is a type of boundary such that any information past this boundary is inaccessible to the observer it is defined for. Common examples are the Schwarzschild radius of a black hole (which is defined commonly for all observers outside this radius) and the cosmological event horizon (which is defined as a radius from an observer)
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How entropy connect to "death" of a black hole?
I realized that everything in the universe can only increase in size and not decrease. Because the entropy is growing, but in the other hand, according to hawking a black hole which not "devour" anyth …
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Shouldn't black holes "eat" their own radiation?
Black holes emit radiation (Hawking radiation) and sometimes even gamma radiation (when "eating" a star), but nothing can escape from a black hole.
So the black hole should "eat" its own radiation.
Bu …
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