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yong dan huang he miao biao qiao ce wu ti zhi liang
Author(s): 
Pages: 22-23
Year: Issue:  3
Journal: Experiment and Equipment for Primary School

Abstract:  质量是物理学中重要的物理量,对于质最的测量,我们很自然的会想到利用天平,实际上,直接或间接测量质量的方法很多,本文介绍一种利用弹簧和秒表巧妙测量物体质量的方法.
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