开普勒第三定律

开普勒第三定律，就是你们在考试中和，作业中推导出的：，周期的平方等于，4π的平方乘以1，加上r2的三次方。

Kepler 's Third Law , which you derived on your exam as well as on an assignment : r1 the period squared equals four pi squared times r1 plus r2 to the power three .

开普勒第三定律与谐和思想

Kepler 's Third Law and His Harmonics

开普勒第三定律表达式的一种新的推导方法

The new Derivation for Third Law of Kepler

开普勒第三定律给出了一个关于力的本质的更为具体的说明。

Kepler 's third law gave a more specific hint about the nature of the force .

让我们比较天王星和地球的轨道，来检验一下开普勒第三定律。

Let us test kepler 's third law for the orbit of Uranus compared with that of earth .

所有这些通过多普勒，顿移测量得到，但如果你知道r1和，那就知道，所以你知道开普勒，第三定律中的这部分。

All these things come out of the Doppler shift measurements , r2 but if you know r1 and you know r2 , r1 + r2 then you also know r1 plus r2 , so you know this part in Kepler 's Third Law .

在向心力的一些论述之后，他推出了开普勒的第三定律。

After some treatment of centripetal force , he deduces Kepler 's third law .