| 721型分光光度计常见电路故障的分析 |
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| 引用本文： | 任国安,诸庭飞. 721型分光光度计常见电路故障的分析[J]. 淮北煤炭师范学院学报(自然科学版), 1994, 0(3) |
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| 作者姓名： | 任国安 诸庭飞 |
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| 作者单位： | 淮北煤师院化学系(任国安)，淮北煤师院物理系(诸庭飞) |
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| 摘 要： | 本文对721型分光光度计的电路部分工作原理及常见的故障原因进行了分析,重点分析了钨灯工作失常及微安表工作不稳定两大类故障。
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| 关 键 词： | 721分光光度计 电路 故障 |
Analysis of Common Electric Circuit Breakdowns of 721 Spectrophotometer |
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| Ren Guoan Zhu Tingfei. Analysis of Common Electric Circuit Breakdowns of 721 Spectrophotometer[J]. Journal of Huaibei Coal Industry Teachers College(Natural Science edition), 1994, 0(3) |
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| Authors: | Ren Guoan Zhu Tingfei |
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| Abstract: | The paper gave an account of the working principle of electric circuit of 721 spec-trophotometer and the reason for its common breakdowns with emphasis on two major breakdowns - the unusual working state of the tungsten lamp and the unstable working condition of the microammeter |
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| Keywords: | 721 spectrophotometer electric circuit breakdown. |
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