36. Diffusion II (Intro to Solid-State Chemistry)
This is unbelievable. So I just learned that YFN means your friendly neighborhood hackers. And look, we brought it with us. Unbelievable. This is making my day. This is making my week. This is incredible. And really, I don't know what to say. This is amazing. So whoever you are, thank you. This is awesome. So where's Laura? So Laura, next year I think we should give every student one of these. This will be in our-- so we've got some candy. We've got T-shirts. We'll get to those. We've got welcome to the last lecture. Oh, there's some T-shirts. We're going to let TAs throw them out. We're going to let TAs throw them out. But you guys got a-- so we got a little bit more to cover on diffusion. I got a why this matters, and then I got a couple of things I want to say, and then we'll conclude. And like I said, the plan today is to conclude a little early to give you time to fill out the course evaluations. We really take this seriously. ...