来自《耶鲁大学开放课程：基础物理 第1集 第1集》
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and wrote down the famous Maxwell Equations.并写下了著名的麦克斯韦方程组 -
Except for electromagnetism,除电磁学外 -
the basics of mechanics, which is the motion of Billiard balls力学的基础 也就是台球 -
and trucks and marbles and whatnot,卡车 弹球以及其它小玩意儿的运动原理 -
was set up by Newton.都是由牛顿建立起来的 -
So that's what we are going to focus on,这就是我们的课程重点 -
and you will find out而且你将来会发现 -
that the laws of physics for this entire semester整个学期的全部物理定律 -
certainly can be written on one of those blackboards最多也只能写满一块黑板 -
or even half of those blackboards.或者半块黑板 -
And the purpose of this course这门课的目的 -
is to show you over and over and over again就是要反复告诉你们