摘要
根据金属线胀系数测量实验的特点,分析该实验引入误差的原因并提出改进措施,通过改进,提高了测量结果的可靠程度。
In accordance with the characteristics of the experiment on measuring Metal linear expansion coefficient, this paper aims to analyze the reason of the experimental error, and put forward a solving, measure. From such improvement, we can enhance the reliability of the measured result.
出处
《铜仁学院学报》
2009年第1期142-144,共3页
Journal of Tongren University
关键词
线胀系数
伸长量
读数显微镜
不确定度
Metal linear expansion coefficient
elongation amount
reading microscope
uncertainty
