物理学是一门以观察和实验为基础的学科。课堂演示实验是中学物理实验教学的重要组成部分。它不仅是建立物理概念和规律、理解和掌握物理知识不可缺少的环节,还能培养学生的观察能力、思维能力、探索精神以及良好的学习方法,也是变应试教育为素质教育,提高人才科学素质的重要手段。物理课堂演示实验具有 Physics is a discipline based on observation and experimentation. Classroom demonstration experiment is an important part of high school physics experiment teaching. It is not only the establishment of physical concepts and laws, understanding and mastering an indispensable part of physical knowledge, but also to develop students’ ability of observation, thinking ability, exploration and good learning methods, but also changeable education for the quality of education and improve the scientific quality of human resources The important means. Physics classroom demonstration experiment has