So I introduced Hirsch in that context, and now I want to go back to him a little bit and I want to work with two passages which I have sent you all in e-mail-form and which I have neglected to put on the board, but they're so short I don't think that will be necessary.
我在刚才那个问题中提到了赫施,现在我想再次讲一讲他,并分析下我用邮件发给你们的那两段话,我忘记把它们放到黑板上了,但它们很短,我想那样也没有必要。
It's always a little bit cheaper. So, the same thing with e-books.
总是便宜一点。所以,对于电子书也是一样。
So here's the solution for a hydrogen atom, where we have the e term here is equal to everything written in green.
这里是氢原子的解,这里的能量E项,等于绿色字体的部分。
Well, we would have to H+ have one of these hydrogen atoms go to an H plus, * plus an electron, right? **H --> H+ + e-** So, now we have a hydrogen ion here.
我们先要让,一个氢原子变成氢离子,加上一个电子,对么*,我们现在有一个氢离子了。
That file was electronic message, so suddenly in about 1971, we had e-mail. So an e-mail was pretty much the major use of the internet for the next 20 years.
那种文件就是电子消息,如此突然的,约在,1971年,我们有了电子邮件,电子邮件,基本上是此后20年互联网的主要运用形式。
In the case of Nimes, N-I-M-E-S, which was largely a Protestant town, they knocked down the wall so the Protestants of Nimes could not defend themselves against this all-conquering Catholic monarch.
以尼姆为例,那儿曾经是一座新教徒的城市,但统治者们拆毁了围墙,所以新教徒们再也无法对抗,所向无敌的天主教统治者了
But for any procedural things, like, you know, this problem set was not graded properly, and so on, there's no point e-mailing me because I'm going to send it to Mara anyway.
但是任何程序上的问题,比如,这次的作业判得不对 等等,这些情况给我发邮件是没有用的,因为我还是会直接转发给玛拉
I have to stress, though, that scholars differ very much on where the seams in the text are, what parts of the story belong to J or E, or P, so you'll read very, very different accounts.
必须强调的是,虽然学者就,海在哪里接合,这一问题上,有很大分歧,你们会在阅读材料J,E,P的故事的时候发现。
So if I print e to f of soccer, it will print the string football.
如果我要显示soccer的e到f变换的话,打印出来的就是football了。
All right, so there we are, but is this, from D to E, a half step?
好了,明白了,但这里,从D到E,是个半音级吗
The first three letters of E. Coli are Eco, so Eco.
大肠杆菌的前三个字母是Eco,也就是酶名字中的Eco
E-books are quite cheaper online than hardcopy books so,
在线电子书比纸质书便宜不少,
so I've worked from like, everywhere from E! to MTV.
所以从E!到MTV,哪儿我都工作过。
So between b e, and b, between n and o, magnesium and aluminum, and then phosphorous and sulfur, what we see here is that we're kind of going down, or quite specifically, we are going down.
比如从铍到硼,从氮到氧,从镁到铝,从磷到硫,我们在这些地方看到有点下降,或者可以明确地说,我们确实在下降。
eastern daylight time to my office to my e-mail address So, this is an example: lazy college professors never produced officially educated graduates to dramatically help executives trim yearly losses.
用电子邮件发给我或者发到我办公室也可以,这是一个例子:,一些懒的教授从来没有,正式的培养研究生,帮助主管们减少亏损。
So we can figure out the energy of each photon emitted by our UV lamp by saying e is equal to h c over wavelength.
所以我们可以计算出,每个从紫外光源射出的光子,也就是e等于h乘以c除以波长。
And during that time, a new kind of structure arose called news groups that is where computers on the net will be used to collect e-mails and keep them, so that other people might view a conversation conducted an e-mail, and this will be categorized by topics.
在那段时间里,一种新结构出现了,叫做“新群体“,它是连网的电脑用来,收集和保存电子邮件的地方,以便于,其他人可以查阅通过电子邮件进行的会话,它会以话题进行分类。
So for sodium, again, we can write n e 3s1 and then 3 s 1.
对于钠,再一次,我们可以写Ne然后。
e The charge on the anion times minus e, so there is the minus e squared, 0R0 and divided by 4 pi epsilon zero r naught, because now I am evaluating this function at r naught, one minus one over n where n is the Born exponent.
阴离子的电荷乘以,因此会有-e的频繁,除以4πε,因为现在我用r圈评估这个函数,1-1/n,n是波恩指数。
So it has a bond, there's no bond in h e 2.
所以在He2里没有键。
So I'm thinking e'oh, is this good plumbing for the video Internet?
所以我在想,额哦,这是对网路视频好的渠道么?
So, an electron has a charge of negative e, we've written here and the nucleus has a charge of positive e.
我们写在这,原子核带正e的电荷,我们看到作用力。
So, just give me a little bit of time to find out maybe by soliciting e-mail responses from you what would be a good time for my office hours.
所以,给我点时间考虑一下,或许我会用电子邮件发一个小问卷调查,然后我来决定什么时间最合适
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