Schwarzschild半径[Schwarzschild Radius] - 达人(其实～我是卧底，来自外星)

2004/09/13 | Schwarzschild半径[Schwarzschild Radius]
类别(Ω〖物理〗) | 评论(0) | 阅读(46) | 发表于 14:21: The Schwarzschild radius gives the radius at which the Schwarzschild metric becomes singular, and is therefore the "size" of a black hole. It can naively (although incorrectly) be derived by letting the escape velocity of a black hole equal to the speed of light

where G is the gravitational constant, M is the mass of the black hole, and c is the speed of light, giving; 0