Why does it mix better when you warm it up?

为什么加热之后混合变好了？

麻省理工公开课 - 热力学与动力学课程节选

And it's for that whole unit that you've got some heat capacity. How much heat does it take the warm the entire thing up or the insides of the thing up by a degree? It's that number right.

由这个单位你能知道,一些热容的信息，要让这整个装置,或里面放置的东西,升温一度需要多少热量？

麻省理工公开课 - 热力学与动力学课程节选

Now what I'd like to do is something that you'll probably cut out because of copyright issues but it's a kind of fun warm-up anyway, so we're going to go ahead and do this and then we'll actually start.

首先我想做个小游戏,不过这个片段可能由于版权问题而被切掉,但是这个热场游戏很有趣,那么,我们马上开始,游戏之后再正式上课

耶鲁公开课 - 聆听音乐课程节选

She's going to warm us up and we're going to get up and we're going to get into it here right off the bat in our exploration of duple and triple meter so here we go, Lynda Paul.

她来调动大家的情绪,然后我们站起来,我们将要亲身体会一下,什么是二拍子和三拍子,那开始吧,有请琳达·保罗

耶鲁公开课 - 聆听音乐课程节选