Wednesday, 24 October 2012

What happens inside black hole???

A black hole is a place where the force of gravity is so powerful that you would need to be traveling at a speed faster than the speed of light to escape its pull. Since nothing in the universe is faster than the speed of light, nothing that falls into a black hole can ever escape. The border at which gravity becomes strong enough to create that phenomenon is known as the "event horizon"; it marks the outer boundary of the black hole. (Until the 1940s, some scientists believed that matter crusted up on the event horizon and didn't fall in.)
Closer to the center, gravity is even stronger. If you were caught by the pull of a black hole, you would be sent into free fall toward its center. The pulling force would increase as you moved toward the center, creating what's called a "tidal force" on your body. That is to say, the gravity acting on your head would be much stronger than the gravity acting on your toes (ass...uming you were falling head-first). That would make your head accelerate faster than your toes; the difference would stretch your body until it snapped apart, first at its weakest point and then disintegrating rapidly from there as the tidal force became stronger than the chemical bonds holding your body together. You'd be reduced to a bunch of disconnected atoms. Those atoms would be stretched into a line and continue in a processional march. As Tyson described it, you would be "extruded through space like toothpaste being squeezed through a tube." No one knows for certain what happens to
those atoms once they reach the center, or "singularity," of a black hole.
In a small black hole—like the one predicted by the LHC doomsayers—this dissolution would occur almost immediately. In fact, for all but the largest black holes, dissolution would happen before a person even crossed the event horizon, and it would take place in a matter of billionths of a second. Read more: What happens if you fall into a black hole?

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