Then, you can vary different numbers.

这样你可以更改数值
You can say, "Well, what if gravity was weaker?

你可以问 "若重力减弱了会怎样呢
I go up to Denver and do the experiment.

我去丹佛做这个实验
Will I get a different answer?"

会得到不一样的结果吗"
You will.

你会的
So, how things depend on the input parameters is interesting.

看代入不同参数得到不同结论是很有趣的
Here's another interesting result.

这里还有一个有趣的结果
What is missing in this formula that could have been there?

这里缺少了哪个本该在这个方程里的参量呢
Pardon me? The mass.

再说一遍是质量
It doesn't seem to matter what the object is.

看起来这像和物体本身没什么关系
That's an interesting property of the result.

这是这个结果的另一个有趣的性质
Right?

对吧