本刊今年第三、四、五、六期连续刊登了《中学化学实验》。现应读者要求,孙公望老师又补编了初中化学课本绪言和第一、二章中的演示实验。至此,全文已经登完。本刊从第八期开始,将连续刊登江苏师范学院物理系几位老师编写的《中学物理实验》,以供各地中学物理教师参考。 This year's third, fourth, fifth and sixth issue of consecutive published “high school chemistry experiment.” At the request of the readers, Sun Gongwang also supplemented the demonstration of junior middle school chemistry textbooks and the first and second chapters. At this point, the full text has been registered. This issue starts from the eighth period, will be published in succession, Jiangsu Teachers College Department of Physics prepared by several teachers, “high school physics experiment” for reference throughout the secondary school physics teachers.