What if that same process could be run in reverse, like a movie run backward?
如果相同的过程逆向运行会怎样,像一部倒放的电影?
The tape could not run backward.
而纸带不能倒过来运行。
I'm clutching his ears to run backward.
我捂着耳朵拼命向后跑。
And now since it's reversible, we can run it forward or backward.
因为它是可逆的,所以可以正方向运行。
So use work out of right-hand side to run left-hand backward.
利用右边输出的功,来驱动左边的热机反方向运行。
we can run the engine backward and build a refrigerator, if you've got your lecture notes from last period your 8-9, well, they're labeled 8-9 lecture notes, I made an attempt to define something which was a little bit misguided.
现在我们可以把热机倒过来,制作一台制冷机,如果你们拿出上节课的笔记,也就是8-9节,好的,他们在8-9节,当时我试着,定义了一些,有些误导你们的物理量。
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