| 一个有趣的设计性实验 |
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| 引用本文： | 王素青. 一个有趣的设计性实验[J]. 实验科学与技术, 2009, 7(2): 106-107,118 |
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| 作者姓名： | 王素青 |
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| 作者单位： | 天津师范大学初等教育学院,天津,300387 |
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| 摘 要： | 将普通物理实验中,惠斯通电桥实验延伸发展成设计性实验课题：研究桥臂对电桥灵敏度的影响,让学生做理论分析和实验研究得出结论,极大地提高了学生的学习兴趣,培养了学生的科学素养和科研能力。
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| 关 键 词： | 科学素养 科研能力 桥臂 灵敏度 |
An Interesting Designed Experiment |
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| WANG Su-qing. An Interesting Designed Experiment[J]. Experiment Science & Technology, 2009, 7(2): 106-107,118 |
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| Authors: | WANG Su-qing |
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| Affiliation: | WANG Su-qing(Tianjin Normal University Primary Education Institute, Tianjin 300387, China) |
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| Abstract: | The experiment of Wheatstone bridge in general physics experiment is extended into the designed experiment subject-study the effect of bridge arm on bridge sensitivity. In this subject, students are supposed to make theoretical analysis and experimental study, as well as draw conclusion by themselves, which activates their study interest , improves their scientific quality and fosters the scientific research ability. |
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| Keywords: | scientific quality scientific research ability bridge arm sensitivity |
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