So let's go to a second clicker question here and try one more. So why don't you tell me how many possible orbitals you can have in a single atom that have the following two quantum numbers?

让我们来看下一道题目,你们来告诉我,有多少个可能的轨道,含有这些量子数呢？

麻省理工公开课 - 化学原理课程节选

Why do--why--who just answered a question for me, those folks who raised your hand?

为什么,谁刚才回答了我的问题,那些举手的人呢

耶鲁公开课 - 聆听音乐课程节选