摘要
对精密称衡实验进行了改进,利用摆动法进行动态读取数据,把物理天平的精度提高到分析天平的水平,改善了实验条件,提高了教学水平.
The experiment of precise weighing is improved, on the basis of the dynamic data collection by oscillation method. Therefore the accuracy of the physical scale has reach the level of the analytical scale.
出处
《沧州师范学院学报》
2013年第2期45-47,共3页
Journal of Cangzhou Normal University
关键词
物理天平
精密称衡
零点偏移
摆动法
动态的数值读取
physical scale
precise weighing
zero offset
oscillation method
dynamic data collection
