The experimental phenomena are presented, and explained by the Babinet principle.
本文给出了这种实验现象，并用巴比涅原理解释了这种现象。
2
This article is to show the experiment phenomena, and explain the phenomenon with the Babinet principle.
文章给出了这种实验现象，并用巴比涅原理解释了这种现象。
3
Based on the theory of Fraunhofer diffraction and Babinet principle, a method is proposed for dynamically measuring fine-wire diameter using laser diffraction.