| 分光计测定光栅常数 |
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| 引用本文： | 倪重文,陈宪锋,沈小明,谢建生,蒋美萍. 分光计测定光栅常数[J]. 大学物理实验, 2008, 22(2): 50-53 |
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| 作者姓名： | 倪重文 陈宪锋 沈小明 谢建生 蒋美萍 |
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| 作者单位： | 江苏工业学院,常州,213016;江苏工业学院,常州,213016;江苏工业学院,常州,213016;江苏工业学院,常州,213016;江苏工业学院,常州,213016 |
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| 基金项目： | 教育部基础物理课程教学指导委员会改革立项课题 |
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| 摘 要： | 针对分光计测定光栅常数实验中入射光线偏离光栅法线的情形，提出了计算光栅常数的一个近似表达式。在不增加额外测量的前提下，使实验结果更接近于实际值。
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| 关 键 词： | 分光计 衍射光栅 光栅常数 |
DISCUSSION ON THE EXPERIMENT OF DIFFRACTIVE GRATING CONSTANT WITH SPECTROMETER |
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| Ni Zhongwen,Chen Xianfeng,Shen Xiaoming,Xie Jiansheng,Jiang Meiping. DISCUSSION ON THE EXPERIMENT OF DIFFRACTIVE GRATING CONSTANT WITH SPECTROMETER[J]. Physical Experiment of College, 2008, 22(2): 50-53 |
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| Authors: | Ni Zhongwen Chen Xianfeng Shen Xiaoming Xie Jiansheng Jiang Meiping |
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| Affiliation: | Ni Zhongwen Chen Xianfeng Shen Xiaoming Xie Jiansheng Jiang Meiping(Jiangsu Polytechnic University,Changzhou,213016) |
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| Abstract: | In the experiment of diffractive grating constant with spectrometer,an approximate formula is presented for the case of incident light deviating from the grating normal.The experimental results can be quite close to the real val- ue without additional measurement. |
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| Keywords: | spectrometer diffractive grating grating constant |
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