| 磁场中电子荷质比的测定 |
| |
| 引用本文： | 周述苍,杨燕婷,周誉昌.磁场中电子荷质比的测定[J].中国科技信息,2009(14):36-37,40. |
| |
| 作者姓名： | 周述苍 杨燕婷 周誉昌 |
| |
| 作者单位： | 广东工业大学实验教学部,510006 |
| |
| 摘 要： | 介绍了磁场中测定电子荷质比的方法,详细讨论了威尔尼特管法及磁聚焦方法的基本原理,并采用这两种方法对电子荷质比进行测定,最后分析了测量过程中时测量结果影响较大的因素.
|
| 关 键 词： | 威尔尼特管 磁聚焦 荷质比 |
The Measurement of the e/m of An Electron in the Magnetic Field |
| |
| Zhou Shucang,Yang Yanting,Zhou Yuchang.The Measurement of the e/m of An Electron in the Magnetic Field[J].CHINA SCIENCE AND TECHNOLOGY INFORMATION,2009(14):36-37,40. |
| |
| Authors: | Zhou Shucang Yang Yanting Zhou Yuchang |
| |
| Abstract: | The measurement methods of the e/m of an electron in magnetic were introduced.And the principles of measurement methods using Wechnett Cylinder and magnetic focusing were also discussed.The results of the e/m were measured by using the two methods.The factors which could affect the accuracy of the measurementt were analyzed in the last. |
| |
| Keywords: | Wechnett Cylinder magnetic focusing the ratio of the charge to the mass(e/m) |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
