| 初中物理几例小实验的改进 |
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| 引用本文： | 王东海.初中物理几例小实验的改进[J].中国教育技术装备,2004(3):33-34. |
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| 作者姓名： | 王东海 |
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| 作者单位： | 海城市牛庄初中,辽宁,海城,114200 |
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| 摘 要： | 对初中物理的音叉振动和空气传声等实验进行了改进，并介绍了几例实验器材的制作方法。
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| 关 键 词： | 物理教学 实验 光杠杆原理 音叉振动 空气传声 初中 |
| 文章编号： | 1671-489X(2004)03-0033-02 |
Amelioration of Several Examples of the Little Physics Experiments in Junior High School |
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| Wang Donghai
Haicheng City Niuzhuang Junior High School,Haicheng,Liaoni ng Province,China.Amelioration of Several Examples of the Little Physics Experiments in Junior High School[J].china educational technique & equipment,2004(3):33-34. |
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| Authors: | Wang Donghai
Haicheng City Niuzhuang Junior High School Haicheng Liaoni ng Province China |
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| Institution: | Wang Donghai
Haicheng City Niuzhuang Junior High School,114200Haicheng,Liaoni ng Province,China |
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| Abstract: | This article introduces how the several physics experiments such as li bration of tuning fork,soniferous principle in air are ameliorated in junior hi gh school and does the several examples of facture methods of experimental equip ments. |
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| Keywords: | libration of tuning fork soniferous principle of air |
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