| 自制楞次定律演示仪 |
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| 引用本文： | 阮长久,苏静. 自制楞次定律演示仪[J]. 物理实验, 2011, 0(8) |
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| 作者姓名： | 阮长久 苏静 |
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| 作者单位： | 金华第一中学; |
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| 摘 要： | 介绍了对楞次定律演示仪的实验改进,提出了直接用锡箔纸筒代替原演示装置中的导线,通过朗威电流传感器采集I-t图像,直观地演示楞次定律.
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| 关 键 词： | 楞次定律 锡箔纸 电流传感器 |
Self-made demonstration device of Lenz law |
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| RUAN Chang-jiu,SU Jing. Self-made demonstration device of Lenz law[J]. Physics Experimentation, 2011, 0(8) |
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| Authors: | RUAN Chang-jiu SU Jing |
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| Affiliation: | RUAN Chang-jiu,SU Jing (Jinhua No.1 Middle school,Jinhua 321015,China) |
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| Abstract: | A method to improve demonstration experiment of Lenz's law was presented.Tinfoil was used instead of wire,and Longwill current sensor was used to collect the I-t curve to demonstrate the Lenz law directly. |
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| Keywords: | Lenz law tinfoil current sensor |
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