This paper introduced the Method of Dark-field Illumination to develop poroscopy on the glass, and some factors related to forming of poroscopy were also studied.

文章采用一种常用的配光方法―暗视场照明方法，显现光滑平面玻璃上潜指印的节特，并对实验影响节特的部分因素进行了初步研究。