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如何消除天平不等臂造成的误差
更新时间: 2020-09-16 00:00:00  

天平的不等臂误差会在天平最大称量时候出现,简单容易理解解释不等臂是,天平的空载零点和重载零点不在同一个位置,你要想消除不等臂造成的误差,就用两个等量砝码先称量一次,在交换等量砝码的位置在称量一次,两次称量结果的平均值,减去空载读数值,得到不等臂误差。最后减去测量误差。

关键词: 如何 消除 天平 不等 造成 误差

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