Ginzburg Conference on Physics May 28 - June 2, 2012 in Moscow
Ginzburg Conference on Physics May 28 - June 2, 2012 in Moscow
Ginzburg Conference on Physics May 28 - June 2, 2012 in Moscow
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A black hole is a compact massive object, thegravitati<strong>on</strong>al field of which is so str<strong>on</strong>g thatnoth<strong>in</strong>g (even the light) can escape from it.The boundary of the black hole, called theevent horiz<strong>on</strong>, is a surface at which theescape velocity is equal to the velocity of light.12mv2GMmRRg2GMc2