两种研究复摆特性实验的误差分析  

Comparative Study on Two Experimental Exploration of Compound Pendulum

作　　者：杨宁选[1] 张春[1] 范婷[1] 王锐[1] 孙茂珠[1] 

机构地区：[1]石河子大学,新疆石河子832000

出　　处：《大学物理实验》2017年第5期108-113,共6页Physical Experiment of College

基　　金：石河子大学教改项目(SJ-2015-03);石河子大学优秀青年科技人才培育计划项目(2013ZRKXYQ09)

摘　　要：本文以石河子大学理学院力学实验室为例,介绍了利用FB210C型复摆实验仪和钢板刀架复摆装置研究复摆特性的详细过程,并对两种测定结果进行对比和分析,讨论了两种实验装置的数据处理及不确定度的评定方法,分析了测量过程中的误差来源及减小误差的方法。Taking the mechanics laboratory of Shihezi University as an example,the principle of compound pendulum are studied by using FB210 C compound pendulum and J-LD23 compound pendulum equipment.Two kinds of test results are compared and analyzed.The evaluation method of uncertainty and data processing of two kinds of experimental device are discussed.The process of measuring the error sources and the method of reducing error are analyzed.

关 键 词：复摆 重力加速度 不确定度 误差分析 

分 类 号：O313.3[理学—一般力学与力学基础]