| 游标卡尺问题讨论 |
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| 引用本文： | 张淑萍,卢海燕,王选红. 游标卡尺问题讨论[J]. 大学物理实验, 2009, 22(4): 66-68 |
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| 作者姓名： | 张淑萍 卢海燕 王选红 |
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| 作者单位： | 北华大学,吉林,132013;桦甸第四高级中学,桦甸,132400;桦甸第二高级中学,桦甸,132401 |
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| 摘 要： | 本文通过计算,给出了合理的计算游标卡尺分度值的数学表达式,通过误差与不确定度分析,对读数的有效数字位数做了详尽阐述,并提出了独特见解。
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| 关 键 词： | 游标卡尺 分度值 不确定度 有效数字 |
Problems Discussion on Vernier Caliper |
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| ZHANG Shu-ping,LU Hai-yan,WANG Xuan-hong. Problems Discussion on Vernier Caliper[J]. Physical Experiment of College, 2009, 22(4): 66-68 |
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| Authors: | ZHANG Shu-ping LU Hai-yan WANG Xuan-hong |
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| Affiliation: | ZHANG Shu- ping , LU Hai - yan , WANG Xuan- hong (1 .Beihua University,Jilin 132013;2.The Fourth Senior School of Huadian,Huadian 132400; 3. The Seeond Senior School of Huadian, Huadian 132401 ) |
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| Abstract: | In the reasonable mathematical expression of vernier caliper division value was given by calculation.The detailed discussion and unique opinion on the number of significant figures were presented by the analysis of error and uncertainty. |
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| Keywords: | vernier caliper division value uncertainty significant figure |
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