视频版权:Tech Insider;
字幕翻译:天文志愿字幕组(有错误的地方望各位指出)
解说词
(字幕翻译:天文志愿字幕组,若有错误,欢迎指出)\N【视频版权:Tech Insider】
当你落入一个黑洞会发生些什么?\Nwhat happens when you fall into a black hole?
当然,我们并不不确定。\Nwell, of course, we don't know for sure.
但在经典的相对论中,\NBut in classical general relativity,
它的看法是,当你落向一个黑洞\Nthe idea is that as you fall towards a black hole,
你会开始经历\Nyou begin to experience
强烈的潮汐效应。\Nstrong tidal effects.
因此,例如,如果我的脚先落入,\NSo, for example, if I'm falling feet-first,
我的脚相对于头来说,在朝着黑洞的方向\Nmy feet get pulled towards the black hole
会被拉扯更厉害。\Nmore powerfully than my head.
这取决于这个黑洞的尺寸\NNow, this depends on the size of the black hole
在这种情况下,比起大黑洞,小一些的黑洞\Nand, in this case, small black holes are
会更加致命。\Nmuch more deadly than big black holes.
因为一个小黑洞会有一个非常极端的\NBecause a small black hole has a very extreme
潮汐区域。一个引力的,潮汐区域。\Ntidal field. A gravitational, tidal field.
所以在这种情况下,一个小黑洞\NSo in that case, a small black hole is
可能会把你拉成“面条”。它将会拉伸\Nlikely to spaghettify you. It will stretch
你身上的原子\Nyou out into your component atoms and
你将会落入黑洞像个\Nyou'll rain down into the black hole as a
单线螺纹材料一样\Nsingle thread of material that's all
你的一切都结束了。但一个巨大的黑洞\Nyou've ended up as. But a giant black
从它的潮汐来看事实上是个\Nhole is actually a more gentle beast in
更温和怪兽。所以你实际上可以\Nterms of its tides. So you could actually
穿过一个巨大黑洞的视界\Ncross through the event horizon of a
并且不会感觉到\Ngiant black hole and not really feel
任何异样,这相当的神奇因为\Nanything, which is pretty strange because
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