三线摆法测转动惯量实验的误差分析及改进

智,以提高自身的实验素养。Р参考文献Р[1]杨述武.普通物理实验(一、力学、热学部分)第三版[M].北京,高等教育出版社,2000Р[2]龚镇雄.普通物理实验中的数据处理[M].西安,西北电讯工程学院出版社,1985Р[3]李化平.物理测量的误差评定[M].北京,高等教育出版社,1993Р[4]孟尔熹,曹尔第.实验误差与数据处理[M].上海,上海科学技术出版社,1988РError Analysis And Improvement in the Experiment “the Method of Measuring Moment of Inertia Using Trilinear Pendulum”РMiao YanР(Grade 2000 Physics Department of Shangrao normal college,Jiangxi,China 334001)РAbstract:This paper has discussed reasons of large error produced in the experiment “the method of measuring moment of inertia using trilinear pendulum,improved the method of measuring and data processing,then,proposed method of relative measure,at last,discussed it in detail using error principle.РKey words:Trilinear pendulum; Moment of inertia; Experiment error; Improvement; Method of relative measure