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中学物理:初中版, ISSN 1008-4134, 2017, Volume 35, Issue 2, pp. 19 - 21
本文探讨了开发和运用自制教具在初中物理教学中的必要性、内涵与特征、自制教具的功能,并结合自身教学实践提出开发和运用的具体途径. 
开发和运用 | 动手能力 | 初中物理 | 自制教具
Journal Article
中国物理C:英文版, ISSN 1674-1137, 2012, Volume 36, Issue 9, pp. 867 - 870
Beam emittance is one of the most important parameters for electron sources. To investigate the beam emittance of the 3.5-cell DC-SC photocathode injector... 
发射率 | 空间电荷 | 控制 | 北京大学 | 发射度 | 电子束 | 光阴极注入器 | 测量装置 | multi-slit | emittance measurement | space charge effect | DC-SC photocathode injector | PHYSICS, NUCLEAR | INJECTOR | PHYSICS, PARTICLES & FIELDS | Beams (radiation) | Emittance | Injectors | Electron beams | Slits | Electron sources | Devices | Photocathodes
Journal Article
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