So here's epsilon zero, 0 two epsilon zero, 0 three epsilon zero, It says, you know, if kT is about ten times bigger than epsilon zero.
这是ε,这是2ε,还有3ε,它表示,如果kT大约是ε0的十倍。
So let's assume that epsilon prime is greater than epsilon.
假设ε’,比ε大。
epsilon I gave it here a different epsilon, and you'll note, we get different answers.
我换个不同的,你可以看到我们得到的结果还是不同的。
And we can simplify this expression as saying negative e squared over 4 pi, epsilon nought r squared. Epsilon nought is a constant, it's something you might see in physics as well.
也会遇到它,在这里,你可以就把它,理解为一个转换系数,我们需要做的。
应用推荐