The temperature scale that turns out to be well—defined and ends up giving us the concept of an absolute zero is the ideal gas thermometer.
理想气体温标它有精确的定义，并能引出绝对零度的概念。
And it's an ideal gas, pV so I'm going to replace pV by NkT.
理想气体，可以用NkT替代。
An ideal gas, and we're going to be talking about ideal solutions.
理想气体，我们将会，讨论理想液体。
What happened to the temperature in a Joule expansion in ideal gas?
对理想气体，焦耳-汤姆逊膨胀过程中温度如何变化？
And we saw that, you saw that the Joule coefficient for an ideal gas was zero.
我们会发现，你们也会发现，理想气体的焦耳系数是零。
Now, if this is an ideal gas, we know that pressure is equal to nRT over volume.
如果这是一个理想气体系统，我们知道压强等于nRT除以体积。
So it's, this is just the integral PDV And it's an ideal gas, isothermal, right.
从一点到二点的，的积分。，from,one, to, two, of, p, dV。，这是理想气体，恒温过程，好的。
And now we're going to specify, we're going to do a Carnot cycle for an ideal gas.
我们具体地指定一个卡诺循环，这是理想气体。
Ln and now I've got log of PI over p, and I'm just going to use the ideal gas law.
现在有，现在我要用理想气体定律。
The maximum temperature of ideal gas in thermodynamic processes are calculated.
给出理想气体任意过程最高和最低温度的三种计算方法。
As an example of using the canonical transformation, the ideal gas was discussed.
作为应用正则变换的实例，讨论了理想气体并得到了简明的结果。
V So we can, instead of having the volume of the gas here, we can use the ideal gas law.
所以我们可以在这里不保留这个，而是代入理想气体方程。
It's kind of like considering the molecules in the solution to act like an ideal gas.
就像把溶液中的分子，想象成。
That it's equal to the chemical potential RTlogp at one bar for an ideal gas plus RT log p.
等于对于理想气体一巴时的,化学势加上。
So for an ideal gas then, dH/dp under 0 constant temperature, that has to be equal to zero.
所以对于理想气体,偏H偏p在恒温下，等于。
You have to have a gas in there because of the ideal gas for the approximation that goes in here.
气体必须出现在相变中，因为这里出现了理想气体近似。
Let's try it with a different equation of state, that isn't quite as simple as the ideal gas case.
考虑一个不同的状态方程，这状态方程不像理想气体状态方程那么简单。
You've just done an adiabatic compression of the ideal gas, you can pretend there is an ideal gas.
这就是对理想气体的，绝热压缩，---我们把空气近似作为理想气体处理。
PROFESSOR BAWENDI: so, for an ideal gas, the isothermal is the easy one because the energy doesn't change.
对理想气体，等温过程最简单，因为能量不变。
And molecules in an ideal solution, an ideal solvent, are not very different than molecules in an ideal gas.
理想液体中的分子，理想溶液，与理想气体中分子没有太大的不同。
This paper discusses some problems about molar heat capacity of ideal gas in arbitrary quasi-static process.
对理想气体任意准静态过程的摩尔热容量中的一些问题进行探讨。
According to thermodynamic principle, this thesis reconsiders the equilibrium constant of ideal gas reaction.
本文依据热力学原理，重新审议了理想气体的化学平衡常数。
OK, this is only true for an ideal gas, and we went through that mathematically where the, with a chain rule.
这一关系只对理想气体成立，上节课我们，用链式法则推导出了这一关系。
A method for calculating circulation efficiency of ideal gas is provided, and it is used for ellipse circulation.
给出了一种计算理想气体循环效率的方法，并对椭圆循环效率做了具体计算。
The FEM air isolation model based on the state equation of ideal gas is used to study the effects of air isolation.
应用基于理想气体状态方程的气幕隔震的压力有限元模型，对模型气幕的隔震效果进行了研究。
Great. So now we have this ideal gas thermometer, and out of this ideal gas thermometer, also comes out the ideal gas law.
好，现在我们有了理想气体温度计，由此还可以引出理想气体定律，我们可以得到这条，插值出的直线的斜率。
Based on ideal gas equation, the measurement method of diesel engine piston combustion chamber volume was researched.
应用理想气体状态方程，对柴油机活塞燃烧室容积的检测方法进行了研究。
For instance, if you look at an expansion of an ideal gas, Not based on thermodynamics, ut based on the statistical mechanics.
比如说理想气体膨胀时的，不是热力学的角度来计算它，现在从统计力学。
So we have a very simple expression which is called the van't Hoff expression, and look at how it resembles the ideal gas law.
我们得到了一个很简单的结果,这个公式叫做van’t，Hoff公式，这个公式和理想气体公式很相似。
The ideal gas constant doesn't change, temperature doesn't change, and so v we just have minus nRT integral V1, V2, dV over V.
理想气体常数不变，温度也不变，因此,是负的nRT，积分从v1到v2，dv除以。
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