| 用光杠杆放大法测金属丝弹性模量实验的思考 |
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| 引用本文： | 范虹,王彦勋,谢革英. 用光杠杆放大法测金属丝弹性模量实验的思考[J]. 河北建筑工程学院学报, 2007, 25(1): 100-101,104 |
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| 作者姓名： | 范虹 王彦勋 谢革英 |
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| 作者单位： | 河北建筑工程学院数理系;河北建筑工程学院数理系;河北建筑工程学院数理系 |
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| 摘 要： | 传统的光杠杆放大法测金属丝弹性模量的实验存在计算原理不够完善,实验条件难以达到,物理过程掌握不够准确,实验仪器调节不便等问题.探讨了改进实验的思路和方法.
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| 关 键 词： | 弹性模量 光杠杆 微小长度 |
| 收稿时间： | 2007-01-05 |
| 修稿时间： | 2007-01-05 |
Research on the Experiment of Measuring Young's Modulus by Enlarging Method with Optical Lever |
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| Fan Hong,Wang Yanxun,Xie Geying. Research on the Experiment of Measuring Young's Modulus by Enlarging Method with Optical Lever[J]. Journal of Hebei Institute of Architectural Engineering, 2007, 25(1): 100-101,104 |
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| Authors: | Fan Hong Wang Yanxun Xie Geying |
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| Abstract: | In the traditional experiment of measuring Young's Module by stretching with optical lever,calculating principle is not perfect,experimental conditions are not easy to achieve,physical course is not exactly controled, and apparatuses are difficult to operate.This paper explores a new method in physical experiments. |
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| Keywords: | Young's Module optical lever tiny length |
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