| 基于改装的迈克尔逊干涉仪测量微小长度的三种方法 |
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| 引用本文： | 刘文隆.基于改装的迈克尔逊干涉仪测量微小长度的三种方法[J].江汉大学学报(自然科学版),2012(6):21-23. |
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| 作者姓名： | 刘文隆 |
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| 作者单位： | 江汉大学物理与信息工程学院 |
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| 摘 要： | 用光栅、霍尔片、同名磁极、数显游标卡尺和改装后的迈克尔逊干涉仪组合成光电放大位移综合测微仪。在此仪器上用光栅放大位移法、霍尔式微位移传感器法和干涉条纹放大位移法测量微小长度。
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| 关 键 词： | 光电放大位移综合测微仪 放大位移法 莫尔条纹 霍尔电压 干涉 |
Three Methods for Measurment of Tiny Distance with Converted Michelson Interferometer |
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| LIU Wen-long.Three Methods for Measurment of Tiny Distance with Converted Michelson Interferometer[J].Journal of Jianghan University:Natural Sciences,2012(6):21-23. |
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| Authors: | LIU Wen-long |
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| Institution: | LIU Wen-long(School of Physics and Information Engineering,Jianghan University,Wuhan 430056,Hubei,China) |
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| Abstract: | Investigated a opto-electrical amplifier displacement composite amesdial which is composed of grating,hall element,homopolar magnet,digital caliper and converted Michelson inter ferometer.Three different ways of measuring tiny distance(grating amplifying displacement method,hall tiny distance transducer method and interference fringe amplifying displacement method)are ap plied with the equipment. |
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| Keywords: | opto-electrical amplifier displacement composite amesdial amplifying displace ment method Moire fringe Hall voltage interference |
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