| 利用磁聚焦法测量地磁场的研究 |
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| 引用本文： | 王玉清,杨德甫,刘艳峰,朱小敏. 利用磁聚焦法测量地磁场的研究[J]. 大学物理, 2009, 28(7) |
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| 作者姓名： | 王玉清 杨德甫 刘艳峰 朱小敏 |
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| 作者单位： | 延安大学,物理与电子信息学院,陕西,延安,716000 |
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| 摘 要： | 利用电子比荷测试仪,配合数字万用表,采用正、反向两次励磁电流聚焦方法测出地磁场的水平分量和垂直分量,进一步确定出地磁场的大小和方向.
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| 关 键 词： | 地磁场 测量 励磁电流 电子比荷测试仪 数字万用表 |
Investigation on measurement of geomagnetic field using the method of magnetic focusing |
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| WANG Yu-qing,YANG De-fu,LIU Yan-feng,ZHU Xiao-min. Investigation on measurement of geomagnetic field using the method of magnetic focusing[J]. College Physics, 2009, 28(7) |
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| Authors: | WANG Yu-qing YANG De-fu LIU Yan-feng ZHU Xiao-min |
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| Affiliation: | College of Physics and Electronic Information;Yan'an University;Yan'an;Shaaaxi 716000;China |
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| Abstract: | The horizontal and perpendicular components of geomagnetic field,namely,the magnitude and direction of geomagnetic field are measured by using electron charge-mass ratio testing instrument with digital universal meter measuring the magnitude of current and employing positive-going and reverse exciting current focusing method. |
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| Keywords: | geomagnetic field measurement exciting current electron charge-mass ratio testing instrument digital universal meter |
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