《物理教学》1990年第12期上发表了南京大学梁昆淼教授《“半边月”奇观》的文章,阅后受益匪浅,尤其是梁教授对人走月亮也走的物理解释和对“半边月”现象的模拟实验,真叫人拍案叫绝。笔者在向学生介绍梁教授的文章时,仍有不少学生 “Physical Teaching” in December 1990 on the 12th published a professor at Nanjing University Liang Kunmiao “Half Moon” “Wonders ” article, benefited from reading a lot, especially Professor Leung's walking on the moon and the physical interpretation of the “Half the moon” phenomenon of simulation experiments, really makes a real case. When I introduced Professor Leung's articles to students, I still had a lot of students