No, we call that work positive work. All right, so that means we need to put a negative sign right here, by convention.
历史上有过不同的习惯,这里我们规定,如果环境对系统做功。
All right. Then we're going to set low to-- low and high, and we're going to perform exactly the process I talked about.
不满足条件,我们就可以直接停止运行了,好,接下来我们要定义边界值,然后按照我之前。
Hence the title of this slide all right so 2, we've got you two paired off?
这个幻灯片的标题没说错吧,2个人吗,我们已经为你们两两配对了?
If we have a high frequency, what about the wavelength, long or short? All right. Good. So we should always be able to keep these relationships in mind.
如果频率高,那波长是长还是短?,好,不错,我们要记住这些关系,类似的。
All right. We've been talking about arguments that might give us reason to believe in the existence of an immaterial soul.
我们已经讨论了,那些让我们相信,灵魂存在的论证
So, all right, we'll try and make this class work as smoothly as we can, allowing for this extra thing.
我会尽量让,课堂顺利地进行下去,还有一件事
How do I know that that's an absolute pass, though? Well, when we set the exams, we set the tests, I sit with my TA's and we say, all right, let's work out the point scheme on this question.
我怎么知道会是绝对的通过呢,我们制定考试,我们制定测试题,我和助教坐在一起,我们说,好吧,让我们一起来设定这道题的分值。
Something like this. That would be perfectly fine interpolation. All right, we choose to have a linear interpolation.
这种插值的方法也是完全可行的,好,现在我们决定使用,线性插值的方案。
They might say for that sort of music: "All right. We're now going to have a thirty-two-bar solo.
他们会事先交流好要演出一段怎样的乐章,好吧,我们要出一段三十二小节的独奏曲
All right. We have them here and they'll be passed around.
我这里还有,现在传下去了。
- >> I'll keep asking until we get the right -- until we all merge on the same one.
>,我将一直问,直到我们得到了正确的答案-,直到我们都得到同一个答案。
We'll start up a shell and we'll try it. All right, we'll just get out of what we were doing here.
我们开一个shell然后试试,先退出现在的这个来。
All right, we were down here, and I was saying, let's try a larger, introduce a bias.
好了,我们在这儿,我刚才说,让我们试试一个比较大的偏差值。
OK, any questions? All right, so we've described the system with these properties.
好,有没有问题?,好的,我们已经用这些性质描述了系统,这些性质。
But what we find is that we have two radial nodes. All right.
它有两个节点,好,我们可以转回到讲义上了。
OK, here we go, here we go, you see, I'm doing it down here, I can't see it, does that-- ah, I hear his sighs of relief, OK, good. There we go. Better. All right.
好,我们开始,大家可以看到,我在这里写这个程序,我看不见,这是不是-啊,我听到大家放松的叹气了,好,让我们开始吧,好多了,好。
All right, so where we left off with the photoelectric effect was when we first introduced the effect, we were talking about it in terms of frequencies.
好,我们刚才停止光电效应这个话题,是当我们第一次用频率,来讨论这个效应的时候。
All right we've concluded that 1 is dominated by 2, and 10 is dominated by 9.
这里总结出立场1劣于立场2,立场10劣于立场9
And, if that's not the case, then we redo the point scheme, all right?
如果不是那样,我们就要在重新设计一下题目?
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