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单摆实验玩创意 北港国中夺云林县科展第1 www.chinatimes.com/cn/realtimenews/20180510002495-260405 May 10th 2018, 02:13
 北港国中老师苏亿晋指导学生发挥创意,结合单摆与磁铁设计「铅锤摆连」实验,探讨单摆与磁力的关连性

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