Light behind the cloth screen illuminates the colorful puppets for the people watching on the other side.

VOA: special.2009.09.23

But, he built a scintillation screen, which is essentially a cloth fiber that was covered with zinc sulfide.

他做的闪烁计数器，本质上是在纤维布上,覆盖硫化锌。

麻省理工公开课 - 固态化学导论课程节选