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天平的偏感 ,就是天平左右两盘的分度值不相等。表现为用同一质量的标准小砝码 ,先后放在同一台天平的左右称盘中 ,结果两盘所反应的灵敏性不一致。在天平的检定与维修过程中 ,偏感是常遇到的现象之一 ,可按照由指针到横梁 ,再到刀口的顺序 ,逐一检查并消除它。1 观察指针是否
The balance of the balance, that is, about the balance of the two scales are not equal. The performance of the standard mass with the same weight, has been placed on the same scales about the plate, the results of the two reaction inconsistencies in sensitivity. In the verification and maintenance of the balance process, partial sensation is one of the phenomena often encountered, according to the order from the pointer to the beam, then to the knife edge, one by one to check and eliminate it. 1 Observe whether the pointer is