【摘要】 学生在物理实验中所出现的原始读数常见问题,笔者对其分析、探讨,发现了学生使用仪器读数出错的主要原因,找到了一种行之有效的简单办法,使学生尽快掌握并用好这一读数规则,避免读数出错,加深学生对仪器精度与测量结果有效数字关系的进一步理解,提高测量读数效率.更多还原

【Abstract】 Through probing into the problems of original recording data on the physics experiment teaching.The author finds out the main cause of the student’s errors about recording data on using instruments,and works out an effective method to enhance the student’s understanding on the relation between the significant digits of the measuring results and the precision of the instrument,and then improve the efficiency on recording the data.更多还原