| 热膨胀系数测量实验设计 |
| |
| 引用本文： | 魏义永. 热膨胀系数测量实验设计[J]. 安徽教育学院学报, 2009, 27(6): 29-31 |
| |
| 作者姓名： | 魏义永 |
| |
| 作者单位： | 合肥师范学院物理与电子工程系,安徽,合肥,230061 |
| |
| 基金项目： | 安徽省高等学校自然科学基金项目 |
| |
| 摘 要： | 本文报道我们设计热膨胀系数测量实验原理、实验方法及其实验结果。热膨胀系数测量采用直流惠斯登电桥方法，可使用的温度范围为4．2-700K。该实验设计解决了磁性对热膨胀的贡献。
|
| 关 键 词： | 热膨胀 惠斯登电桥 |
Design of an Experiment on the Thermal Expansion Coefficient Measurement |
| |
| WEI Yi-yong. Design of an Experiment on the Thermal Expansion Coefficient Measurement[J]. Journal of Anhui Institute of Education, 2009, 27(6): 29-31 |
| |
| Authors: | WEI Yi-yong |
| |
| Affiliation: | WEI Yi-yong(Department of Physics , Electronic Engineering,Hefei Normal University,Hefei 230061,China) |
| |
| Abstract: | The design of an experiment on the thermal expansion coefficient,including experiment principle and experiment methods and experiment results are reported in the paper.The thermal expansion is measured by the direct current Wheatstone bridge in the temperature ranging from 4.2~700K.The magnetic contribution to the thermal expansion coefficient is settled. |
| |
| Keywords: | thermal expansion Wheatstone bridge |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
