在对人教版高中物理第二册(必修加选修)第十三章第八节“影响平行板电容器电容的因素”的演示实验的过程中,很多的学生虽然对实验现象明白,但是对为什么有这样实验现象认识不清,在此,我对实验现象分析如下: In the People’s Education Edition High School Physics Volume II (compulsory optional) Chapter XIII eighth “factors affecting the capacitance of parallel plate capacitors,” the demonstration experiment, although many students understand the experimental phenomenon, but I do not know why there is such an experimental phenomenon, here I analyze the experimental phenomenon as follows: