In this paper, the aberration theory for cathode lenses with combined electrostatic and magnetic focusing is discussed in detail.

 
  • 本文運用變分原理研究了電磁復合聚焦陰極透鏡的象差理論,導出了在任意象平面中象差系數的普遍公式。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan