And so, Rutherford had a fellow working in his lab by the name of Geiger. And, Geiger invented a detector.

卢瑟福的一个实验同事,叫做盖革，他发明了一种探测器。

麻省理工公开课 - 固态化学导论课程节选

So this project was, let's see if we can detect any alpha particles by making a detector that swings around.

当你是本科生的时候，你们的导师会派一些,你们看上去很傻的工作,给你们干，现在这个工作就是。

麻省理工公开课 - 化学原理课程节选

He had actually developed this detector with a postdoc by the name of Hans Geiger.

一起发明设计的,听到这个名字有人。

麻省理工公开课 - 化学原理课程节选