托里拆利实验作为中学物理的经典实验,无论是从素质教育的角度还是从优化课堂教学的角度来看,该实验所起到的特殊作用,是其他任何教学手段都不可替代的.由于水银有毒,出于安全因素的考虑,教学时,大部分教师只是放放录像,或者讲一讲再让学生对照教材中的实验插图看一看,把该实验所蕴含的诸多教育因素都忽视了.现在重新认识托里拆利实验,旨在引起师生对实验教学的关注. As a classic experiment of physics in middle school, Torrey-Cley experiment has played a special role not only in terms of quality education but also in terms of optimizing classroom teaching, because any other teaching method is irreplaceable.As mercury Toxic, for safety reasons, most of the teachers in teaching just put videos, or let students take a look at the experimental illustrations in the textbooks, neglecting many of the educational factors contained in the experiment. Now re-understanding of Torrey-Presley experiments designed to arouse the interest of teachers and students in experimental teaching.