They allow you to interact with phenomenon you see in the passive visualizations, although we're not this rich in terms of graphic detail.

他们能使你和在被动型直观化里的,那些现象,进行互动，尽管从图表细节来说,我们并没有多少。

麻省理工公开课 - 媒体、教育、市场课程节选

So that you do the experiment, you see the phenomenon, and then you see the visualization that adds things to the phenomenon that you normally can't see that are there whether or not sealed.

因此我们通过做实验，观测到现象，然后看到直观化的过程,它会将你平时看不见的物质,添加到这个现象中,让你感觉它本来就在那儿。

麻省理工公开课 - 媒体、教育、市场课程节选