罗默讲得光速的故事（2）光速是有限的还是无限的？

<span>作者简介：宋恩永， 毕业于高丽大学物理系，专攻原子核物理学。1999年荣获第十七届韩国科技图书奖。代表作有《自然哲学第数学原理》、《相会在黑洞》、《科学原理旅行》等。&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</span> <span>&nbsp;</spa...