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对称的科学 - 科尔姆·凯莱赫
763,383 views |
Colm Kelleher |
TED-Ed
• May 2014
Read transcript
查看完整课程：http://ed.ted.com/lessons/the-science-of-symmetry-colm-kelleher 当你听到“对称”这个词时，你可能会笼统地想到三角形，蝴蝶，甚至芭蕾舞演员。但从科学的角度解释，对称性是指“使一个物体维持原样的变换”。嗯？科尔姆·凯莱赫会在这里给大家具体化这个抽象的概念，并解释物种间不同的对称性如何能带给我们更多有关它们，还有我们自己的故事。 科尔姆·凯莱赫授课，安德鲁·福尔斯特制作动画。
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