p2 One of them is going to end up at pressure p2 p3 and the other is going to end up at pressure p3.

其中一种末态压强为2,另一种末态压强为。

麻省理工公开课 - 热力学与动力学课程节选

We've chosen two weights, so that this is p3.

这有两个挡板。

麻省理工公开课 - 热力学与动力学课程节选

External pressure is p3. It's higher than p2.

外部压强为p3，比p2大。

麻省理工公开课 - 热力学与动力学课程节选

p3 So here is p2, p external. Here is p3.

这是p2，这是。

麻省理工公开课 - 热力学与动力学课程节选