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在对楞次定律教学中的“铝环”演示实验进行了理论分析和现象分析后,发现现有实验中“铝环”存在的问题,在此基础上提出了演示实验中仪器“铝环”的改进方法。
After the theoretical analysis and phenomenological analysis of “aluminum ring ” demonstration experiment in Lenz’s law teaching, we found the existing problems of “aluminum ring ” in the existing experiment. On the basis of this, “Aluminum ring ” improvement method.