质能等价，揭示宇宙奥秘，改变科学认知。哥哥我错了

　　Everyone's heard of it, but what does E=mc2 -- the world’s most famous equation -- really mean? And why did it change the world? 　　With brilliant period recreations, NOVA dramatizes how an obscure young patent clerk, Albert Einstein, came up with his shattering 1905 discovery that the realms of matter and energy are inescapably linked. An accessible, suspenseful epic, Einstein's ... (展开全部)