Of the gravitational potential energy...
重力势能的关系。
This is the gravitational potential energy.
这是重力势能。
Mhy You see? Mgy is gravitational potential energy.
你们看，是重力势能。
Notice the gravitational potential energy goes down.
注意，重力势能，是减小的。
Notice that the gravitational potential energy increases.
注意，这里，重力势能是增加的。
Properties of space must depend on the gravitational potential.
空间性质一定与引力势有关。
We call mgy... we give that a name, "gravitational potential energy."
我们把mgy叫做。,给它一个名字，重力势能
Let me first give you the formal definition of gravitational potential energy.
我先给你一个对于，重力势能的形式定义。
So you're using, then, the conversion of gravitational potential energy to kinetic energy.
所以你在利用，重力势能，转换成，动能。
In physics, you call potential, electrical potential or gravitational potential, the potential energy.
在物理学里面，把势，称为势能。
So if I make a plot of the gravitational potential energy as a function of y, then I would get a straight line.
因此如果我画一张,重力势能,受y变化的图，那么会得到一条直线。
When I'm here, gravitational potential energy ; increases in this way; the gravitational force is in this direction.
重力势能，这样增长,重力;,是在这个方向,当我在这里。
Hence, the loss of gravitational potential energy of the block equals the gain of elastic potential energy of the spring.
因此，该物块的重力势能的减少，等于该弹簧的弹性势能的增加。
Gravity gradient is the second order derivative of gravitational potential, which can be observed by satellite gradiometer.
重力梯度为重力位的二阶导数，可以通过星载梯度仪进行观测。
You can install a disk in your car, which I would call, then, a flywheel, And you can convert the gravitational potential energy.
可以在车内装个圆盘，可以称之为飞轮，可以转化，重力势能。
Then this will have a positive gravitational potential energy, and this will have one that is higher than this one by this amount.
那么它将是,正的重力势能，这样的话这点,就比另一点高。
Now, what we would like to do is we would like to convert all this gravitational potential energy into kinetic energy of that disk.
现在要做的，就是要转化，所有这些重力势能，变成圆盘的动能。
Consequent differential form and integral form of gravitational potential are deduced from the two laws of gravitational field.
根据引力场的两个定理，导出了引力势的微分和积分形式。
The further way from you the atoms are, the greater will be what we call the gravitational potential difference between you and those atoms.
离你越远，你和这些原子之间的原子能就越大，我们称这个原子能叫引力势差。
There is a conversion from gravitational potential energy to kinetic energy back to gravitational potential energy, and it will come to a stop here.
这就是重力势能，转换到，动能，再回到，重力势能，最终停在这里。
Whether you take the elevator to the top of the Hancock Tower or whether you walk up the stairs, the change in gravitational potential is identical.
不管你是乘电梯，去大厦的顶层，或者是步行，重力势能的变化是相同的。
Okay, my goal was to evaluate for you the gravitational potential energy the way that it is defined in general, not in a special case when we are near the Earth.
好了，我的目标是，用通常的方式，为你们评价重力势能，不是用一个特殊的，接近地球的案例。
Least Squares Collocation is used to educe the function that can directly compute gravitational potential coefficient by satellite gravity gradiometry data.
本文通过空间扰动位协方差函数特性，得出卫星重力梯度数据与引力位系数的相关协方差函数。
Rain energy and gravitational potential energy were original energies of rocky desertification form in nature ecosystem, and were direct or primary motivity.
石漠化形成的主要原动力是自然生态系统的雨水动能和重力势能，亦是其形成的直接动力或第一性动力。
So the slowdown, the "braking" is now done because of a conversion from your linear speed which comes from gravitational potential energy to the rotation of the disk.
所以减速，刹车通过，能量的转换达到了，从，重力势能，转化到旋转圆盘上。
In this paper the secondary derivitative change of gravitational potential before Tangshan earthquake observed in Xiji seismic station near Beijing is presented.
本文介绍了唐山大地震前在北京通县西集地震台用扭秤观测到的重力位二次微商变化。
You might be winded doing it the second way, but when you get to the top and you are at the 60th story your gravitational potential is independent of how you got there.
对于走路你可能很抓狂，但你一旦到了顶层,你就是在第60层,你的重力势能,与你如何到达那里无关。
You might be winded doing it the second way, but when you get to the top and you are at the 60th story your gravitational potential is independent of how you got there.
对于走路你可能很抓狂，但你一旦到了顶层,你就是在第60层,你的重力势能,与你如何到达那里无关。
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