| 分光计测折射率问题的不确定度分析 |
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| 引用本文： | 贾翠红,林振杰.分光计测折射率问题的不确定度分析[J].物理通报,2020(1):90-93. |
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| 作者姓名： | 贾翠红 林振杰 |
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| 作者单位： | 福建师范大学物理与能源学院 |
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| 摘 要： | 分光计是大学物理实验中常用的一种精确测量角度的典型光学仪器.可以用于测量材料的折射率、色散率、光波波长和进行光谱观测等.在光谱学、材料特性、偏振光的研究、棱镜特性、光栅特性的研究中都有广泛的应用.本文以JJY型分光计为例,深入分析在分光计调节过程中的主要误差,研究减少测量不确定度、提高测量精度的方法.
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| 关 键 词： | 分光计 误差 不确定度 |
Analysis on Uncertainty of Refractivity Measurement Using Spectrometer |
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| Authors: | Jia Cuihong Lin Zhenjie |
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| Institution: | (School of Physics and Energy,Fujian Normal University,Fuzhou,Fujian 350108) |
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| Abstract: | Spectrometer is a frequently-used instrument which can measure angle precisely in university physical experiments.Can be used to measure the refractive index,dispersion rate,wavelength,for spectral observations and so on.It has a wide range of applications in spectroscopy,material properties,polarized light study,prism characteristics,characteristics of the grating.With the example of JJY-Type,In-depth analysis of the adjustment process in the spectrometer's principal error of measurement.improve the precision of measurement. |
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| Keywords: | spectrometer error uncertainty |
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