I'd like to look with you at "The Song of the Wandering Aengus" as a kind of model of the kind of poem I'm talking about and its aesthetics.
我想让你们读读,流浪者安古斯之歌“,最为我正在谈论的诗歌,和其美学的代表来读。
But we'd like a model that yields an outcome that looks-- that when you only have two firms looks somewhere between monopoly and perfect competition.
但我们想要一个模型能带来这样的结果,即,当只有两家公司时,一个介乎于垄断和完全竞争之间的情形
So, I said I'd tell you a little bit more about where this Bohr radius came from, and it came from a model of the atom that pre-dated quantum mechanics, and Neils Bohr is who came up with the idea of the Bohr radius, and here is hanging out with Einstein, he had pretty good company that he kept.
我要告诉你们,波尔半径是从哪里来的,它起源于前量子力学时代的,原子模型,尼尔斯,玻尔提出了,波尔半径的概念,这是他和爱因斯坦在一起,他们是好朋友,当我们讨论这个原子模型时你们要记住的是,在1911年。
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