Chemistry and biology, physics has the advantage that the desktop experiments can do are relatively straight forward than not dangerous.

化学和生物的话，物理有一个好处就是,桌面实验能做到,直观却不危险,地反映结果。

麻省理工公开课 - 媒体、教育、市场课程节选

So the first thing about this is we're really reintroducing the experiments back into freshmen physics.

因此最重要的一点是,我们确实将实验重新引入,到大一新生的物理课上。

麻省理工公开课 - 媒体、教育、市场课程节选