Everything I told you last time, you can summarize in these two equations.

上节课上我所讲的所有内容,可以总结为这两个方程

耶鲁公开课 - 基础物理课程节选

And we can generalize to figure out, based on any principle quantum number n, how many orbitals we have of the same energy, n and what we can say is that for any shell n, there are n squared degenerate orbitals.

我们可以总结出来，在，主量子数为n的情况下，同一个能量上，有多少个轨道，我们可以说，对任何壳层，有n平方个简并轨道。

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