螺旋测微器实验教学中两个问题的研究  

THE RESEARCH OF THE TWO QUESTIONS IN THE EXPERIMENT TEACHING OF THE PROPELLER MICROMETER

作　　者：张广平[1] 李高清[1] 

机构地区：[1]庆阳师范高等专科学校,西峰745000

出　　处：《大学物理实验》2001年第3期21-22,共2页Physical Experiment of College

摘　　要：本文提出采用“回零法”能有效的防止螺旋测微器读数不准的问题 。This paper presents the method of adopting gyroscope toprevent the problem of the in accurate reading of the propeller micrometer effectively and alsoprovides the solving method on account of the poor maintence of the propeller micrometer occuring the motionlessness of the micrometer screw.

关 键 词：螺旋测微器 螺杆 

分 类 号：O4-33[理学—物理]