C'est la Vie – comme ci comme ça

August 19, 2010

卢森堡(106)- 时间

Filed under: Uncategorized — hitzws @ 9:47 PM

一般都说时间是第四维,点为零维、线为一维、面为二维、体为三维,那么时间对于一维和二维来说是个什么概念呢?三维可以理解为二维与时间构成的吗?三维空间中可以存在无数个二维空间,那么四维空间中也存在无数个三维空间?还有一个有意思的问题,为什么三维的物质会在时间的进行中变化呢?生物为什么会产生与消亡?二维的事物似乎可以在三维空间中没有变化,可是人为何会在时间中自然衰老呢?。。。。。。困死了,睡觉!

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