A new type of multi-slit streak tube was designed wi th large efficient area, smaller bulk and lighter weight.
设计了一种有效面积大、体积小、重量轻的多狭缝条纹变相管。
2
Based on the theory of diffraction, the law and phenomena of multi-slit diffraction are simulated numerically and graphically by programming technology.
依据光栅衍射理论，利用计算机的计算功能和作图功能对光的多缝衍射实验进行了模拟。
3
The results of simulation analysis to single slit, aperture and multi-slits show that this method is a simple and credible way to analyze Fraunhofer diffraction in teaching.