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wei shi me yao duo ci ce liang
Author(s): 
Pages: 90-91
Year: Issue:  Z1
Journal: School Journal of Mathematics

Keyword:  多次测量物理实验测量误差小灯泡导体端电压探究额定电压取平均值滑动变阻器;
Abstract: <正>物理实验的类型有多种,常见的有测量性实验、验证性实验和探究性实验.这些不同类型的实验中,通过多次测量研究物理问题是常见的方法之一.然而在谈及实验中多次测量的目的时,许多同学便不假思索
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