So what I'm doing here is I'm cooling, and then when I'm sitting at a fixed volume and I'm increasing the pressure, what am I doing? I'm heating, right?
对了,因此在这里,需要冷却,而在这里,当体积不变增加压强时?
You can feel something cooling off right. I mean simple examples of these happen when you you know, if you buy cold or hot packs.
可以立即反应的东西,你可以感到有的东西会冷却,对吧?,我是说,举个简单的例子。
So I'm doing cooling and heating cycles.
需要怎么做?加热,对吧?
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