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。
But what if that same process could be run in reverse, like a movie run backward?
但是,如果相同的过程逆向运行会怎样,像一部倒放的电影?
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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