| 一种改进型的金属线膨胀系数测定仪 |
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| 引用本文： | 李建国,李天应.一种改进型的金属线膨胀系数测定仪[J].大学物理实验,1995(4). |
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| 作者姓名： | 李建国 李天应 |
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| 作者单位： | 华中理工大学 |
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| 摘 要： | 本文介绍的仪器采用蒸汽喷射加热，百分表显示数据，可对不同材料制做的样管置换测试，使本项实验的测试结果和教学效果得到显著改善。
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| 关 键 词： | 线膨胀系数 百分表 |
AN IMPROVED METAL LINEAR EXPANSION COEFFICIENT ANALYZER |
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| Li Jianguo, Li Tianying.AN IMPROVED METAL LINEAR EXPANSION COEFFICIENT ANALYZER[J].Physical Experiment of College,1995(4). |
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| Authors: | Li Jianguo Li Tianying |
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| Abstract: | The analyzer presented in this paper uses steam injection to heat and centigrade scale to display data and can be used to conduct displacement test for sample tubes made of different materials. As aresult, this experiment has a remarkable improvement in testing and teaching results. |
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| Keywords: | linear expansion coefficient centigrade scale |
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