物理实验是物理教学的重要组成部分,也是学生获取知识的一个重要环节。物理实验教学,既是一种不可替代的教学手段,也是教学体系中不可缺少的教学内容。但实验往往受时间、空间等因素的影响及实验器材的限制,存在实验不 Physical experiments are an important part of physics teaching and also an important link for students to acquire knowledge. Physics experiment teaching is not only an irreplaceable teaching method, but also an indispensable teaching content in the teaching system. But experiments are often affected by time, space and other factors and experimental equipment limitations, there is experiment