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杨振宁亲临现场，除了致谢与回忆之外，他发言中对50年前邓稼先一封信的回应，也引发了诸多人的感慨。邓稼先在求证后，给已经到达上海的杨振宁写了一封信，信中除了对寒春“没有参加过我国任何有关制造核武器的事”给…
广义相对论是怎么确立的？答案藏在爱因斯坦54页签名手稿里,爱因斯坦,广义相对论,贝索,手稿,狭义相对论
您对新买的书，如果有随手丢掉护封的习惯，那恐怕会错过深入解读《不流血的革命——素食主义文化史》（ The Bloodless Revolution: A Cultural History of Vegetarianism From 1600 to Modern Times ）一书的关键钥匙。这本由湖岸文化策划引进、中信出版集团出版的新书，在其鲜绿色封皮的内侧，用最后一段小字介绍了作者——英国作家和环保活动家特里斯特拉姆·斯图尔特（Tristram Stuart）的一些事迹： 作为一名骄傲的免费素食主义者，他在2009年策划了“喂食5000人”活...
Make hughes mans so good. >> we're going to leave it there. >> thank you. >> bill nye, say this and i mean this from the bottom of my heart. this has been the most educational four minutes in cable news this week. i appreciate that. thank you so much. >> while you're voting, everybody, take into account climate change. >> that's a separate segment. thank you, bill. do appreciate you as always. bill nye, the science giant coming up the romney campaign love this headline from the buckeye state. are we covering it? we'll show you the headline. we'll tell you whether it will translate at the polls...