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Let's imagine maybe instead we just immediately dropped the pressure let the system expand against the lower pressure.
现在假设,我们很快地降低压力,让系统在低的外压力下膨胀。
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To get down to it, you have to cut away what is not true, what is inflated, beside the point, excess, ornament.
更直接点，你们要去掉不真实的，除了这点还有膨胀的，过量的和装饰的。
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They're both expansions. They'll both have net work done on the surroundings, but not the same amount, right.
是不同的，他们都是膨胀,都对外做功，但数量不同，对吧？
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There's a lot of imagery of swelling, of distortion and distention of the body that some critics point to her biography to explain.
在她的书中有许多关于身体肿胀、变形和膨胀的想象,一些评论人从她的自传中找到了解释。
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And this goes back to the point I tried to make last time. Yes, the computers are really fast.
也会迅速膨胀,这就回到了我上次给大家讲的那一点。
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Well, the polis straightens out crooked judgments, "gentles the swollen ambitions and puts an end to acts of divisional strife.
城邦平反了,歪曲不公的裁决,驯服了膨胀贪婪的野心,终结了分裂和冲突
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Nationally, home prices in the United States rose 85% between 1997 and 2006 in real terms-- in inflation-corrected terms.
在通货膨胀已校正的条件下,美国房价,在1997 年到2006年之间,实质上上涨了85%
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You don't wanna have it depreciate all the time, and that goes back to the bad old days of inflation.
想必没人愿意看它一直贬值下去吧，搞不好又回到了通货膨胀的灰色岁月。
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As the fierce winds charged her belly, Her body was distended and her mouth was wide open.
这时邪风充满了她的肚子，她的身体膨胀起来，她的嘴长得很大。
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We can just say religion excess, why?
我们可以就说这是宗教的膨胀，为什么呢？
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Once there was a story on grade inflation that the Yale Daily News began by saying, " As Shelly Kagan So I know I've got at least the reputation of being a hard grader.
一旦有关于成绩膨胀的故事,耶鲁日间新闻会从下面这句话开始“,薛立·卡刚,这至少让我知道了,我有严厉这么个名声。
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Real refrigerators actually work with liquids that go into gases so use the latent heat of the liquid, so it doesn't really work like the Joule-Thomson expansion. So this is real.
液体变成气体来工作,以运用液体的潜热，所以这不是,真正像焦耳-汤姆逊膨胀一样工作,这是真实的气体，不像焦耳。
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T2 So this is an isotherm at some different temperature T2, a cooler temperature, because this was an expansion.
这个绝热过程的温度是,比T1低，因为这是个膨胀过程。
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So central banks around the world began to manage became managers of inflation rather than defenders of a gold standard.
所以，世界各地的中央银行,开始管理，成为了通货膨胀的管理者,而不是金本位制度的守卫者。
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So, I need to tell you how you're doing the expansion, because that's going to tell you how much energy you're wasting during that expansion.
所以我需要告诉你,膨胀是如何进行的，因为这会告诉你,在这次膨胀中,浪费了多少能量。
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You would probably not even think to say, pay me 3% interest plus the rate of inflation over the next year.
你甚至可能根本不会想到说，支付3%的利息外加来年的通货膨胀率。
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So the expansion against lower pressure draws less heat from the hot reservoir right.
所以压强较低时的膨胀,从高温热源吸收的热量更少。
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This one turns out to be the heat capacity, and this one turns out to be something that we measure in the Joule-free expansion.
其实，这就是热容，这是焦耳自由膨胀实验中,我们要测量的物理量。
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I think it's, but it's more complicated, but you're basically right, basically right.
它比不可逆膨胀更复杂，但是你的观点从原则上来说是对的。
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Inflation rates had gotten very high even in Germany where anti-inflation sentiment was the highest.
通货膨胀率仍然很高，甚至在,反通货膨胀的情绪最高涨的德国。
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The basic idea that's developed is that the Fed is looking at inflation and unemployment as the two major things that it looks at.
基本的观点是,美联储正在将通货膨胀和失业视为,两件重要的事情。
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How do you look at the balance sheet to the Federal Reserve? It has ballooned.
你是怎么看待美联储的资产负债表的,它正像气球一样膨胀。
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To cope with it, they urged human beings to restrain their overarching ambitions.
为了解决这一问题,希腊人力劝人们抑制过度膨胀的欲望
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So the work that you're doing to expand, to go through this experiment, ends up cooling the gas.
因此在膨胀气体的过程中,气体降温。
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Arthur Burns, chairman of the Fed, There's a big inflation run up to Richard Nixon's reelection in 1972.
亚瑟·伯恩斯，前美联储主席，当时出现了严重的通货膨胀,一直持续到1972年,理查德·尼克松连任总统。
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How much energy are you going to get out, and how far are you going to be able to drive a car with this expansion, let's say, so that's the problem.
你能获得多少能量，利用这次膨胀,你可以把你的车开出多远，比如说这就是问题所在。
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So war time periods were typically periods of great inflation and debasement of the currency.
所以，战争时期通常是,严重的通货膨胀,和货币改造的时期。
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So the Joule free expansion involves opening this valve and asking what happens when this gas moves into the other bulb or distributes between the two.
焦耳自由膨胀就是,打开阀门后的过程,气体从一个腔跑到另一个腔,并在它们之间平均分配。
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We had inflation rates in the United Kingdom on the order of 20% a year and people were asking ? what is going on in the UK?
我们在英国有,每年20%的通货膨胀率，然后人们还在问,英国正在发生什么？
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The purpose here is to look at a series of processes in which temperature is held constant, and we're going to calculate how much work we get from allowing a gas to expand under various conditions.
目的是让大家了解一下,几个保持温度不变的过程，然后我们将计算,气体在不同膨胀过程中,的对外做功。
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