用数字测时器改进刚体转动实验  

The Improvement for the Experiment on Rotation Rigid Body with Digital Timer

作　　者：罗兴垅[1] 

机构地区：[1]赣南师范学院物理与电子信息学院,江西赣州341000

出　　处：《赣南师范学院学报》2010年第6期55-57,共3页Journal of Gannan Teachers' College(Social Science(2))

摘　　要：利用CS-Z型智能数字测时器的6pd功能,改进了传统的刚体转动实验中的时间与长度的测量方法,实现了砝码下落时间与距离的同步自动测量.操作简便,提高了实验效率与测量精度.The ＂6pd＂ function of the CS-Z type digital timer is used to improve the traditional method for time and length measuring in rigid body rotation experiment,and synchronous measurement between the falling time and the falling distance of the poise is automaticly carried out.The new method is simple and convenient,and it improves experimental efficiency and metrical precision.

关 键 词：刚体 转动惯量 数字测时器 

分 类 号：O411[理学—理论物理]