摘要
针对落球法测定液体粘滞系数实验,推导出了粘滞系数合成不确定度的评定公式,用于反映测量结果的可靠程度,并分析了影响测量结果的主要因素以及操作注意事项。
For the experiment of iquid viscosity coefficient measuring by falling-ball method,the formula of viscosity coefficient＇s combined uncertainty is deduced to reflect the reliability of the measurement results,and the main factors which affect the measurement results and the handling precautions are analyzed.
出处
《廊坊师范学院学报（自然科学版）》
2013年第3期40-41,44,共3页
Journal of Langfang Normal University(Natural Science Edition)
关键词
落球法
粘滞系数
斯托克斯公式
falling-ball method
viscosity coefficient
stokes formula
