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qiao yong bo li bei zuo wu li shi yan
Author(s): 
Pages: 102-104
Year: Issue:  Z1
Journal: School Journal of Mathematics

Keyword:  玻璃杯物理实验平板玻璃原理器材演示摩擦力作用效果方法玻璃棒;
Abstract: <正>玻璃杯是日常生活中常见的生活用品,利用它可以做很多的物理小实验.现举例如下.一、演示凸透镜的放大作用器材:玻璃杯,水.方法:在玻璃杯中倒入适量的水,透过玻璃杯看对面靠近杯壁的手指,发现手指变大了.
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