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反物质去哪了？- 罗尔夫·兰杜
1,664,346 views
|
Rolf Landua |
TED-Ed
• May 2013
Read transcript
完整课程见：http://ed.ted.com/lessons/what-happened-to-antimatter-rolf-landua 粒子成对出现，因此，宇宙中的物质和反物质应该数目相等。然而，科学家在可见的宇宙中还没有发现任何反物质。它们在哪呢？欧洲核子研究中心的科学家罗尔夫·兰杜探讨了大爆炸后那几秒，以解释这一使人类得以存在的不均衡。 课程：罗尔夫·兰杜 动画：TED-Ed
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