摘要
在全息照相实验中 ,增加两种拍摄全息光栅的光路 ,在一张全息底片上 ,经过三次曝光 ,拍摄一幅全息图和两种光机常量值的全息光栅 。
The shooting set up of holographic grating was added in the experiment of holograph.A hologram and two kinds of holographic gratings of different grating constant were obtaind in a piece of holographic plate by three exposures,which made students comprehend the principle that many images could be recorded in piece of plate.
出处
《大学物理》
北大核心
2001年第12期30-31,共2页
College Physics
