You should be able to maybe print out a blank copy of those notes from the website not for memorizing them, but now just understanding how the photoelectric effect works.
你们应该可以从网站上打印一份,这些笔记中的空白的纸张,不仅仅是为了记忆,而且现在要理解,光电效应是如何工作的。
So, it turns out that the photoelectric effect is not the only evidence for the fact that light has these particle-like characteristics.
所以,原来是光电效应,不是唯一的证明光具有,粒子特性的证据。
It's actually having the effect of not letting the markets clear.
它实际的作用是,阻止市场出清。
And in so far as it is possible for me, to try to preempt what that impact or effect might be in the sense of trying to figure out whether or not it will have an impact on you and what it might be.
只要有可能,我就会通过自己对诗歌的感受,来试图推断这首诗,是否会对读者产生冲击,会产生怎样的冲击。
And it turns out that's not really the effect.
更有意思的还在后头。
So if you get the CD set, not only do you get a wonderful beginning library of classical music but in effect you get a lifetime service contract with it.
所以一旦你买了整套CD,你不仅可以拥有一个古典乐图书馆,而且还可以享受终身服务
So we see that we do not eject electrons in the case of the laser pointer, even if we have this intensity, it is still not related to the energy of an individual photon, so we won't see an effect.
所以我们看到我们用激光笔,还是没有逐出电子,即使我们有这样的强度,它仍然与一个单个的光子能量无关,所以我们不会看到光电效应。
So, one difference between photoelectron spectroscopy and, for example, the photoelectric effect is that in this case, we're not just looking at one energy level, which is what we were looking at from the surface of a metal, now we're talking about this gaseous atom.
光电子能谱与光电效应的不同点在于,以这种情况为例,我们不只关心一个能级,就像原来在金属表面那样,现在我们研究的是气体原子,所以,我们可以从原子中。
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