共焦椭圆导体筒间的电场与电容

贾秀敏

Calculation of the electric field and capacitance between two confocal elliptic conductor tubes

JIA Xiu-min

大学物理 . 2017, (11): 25 -26 . DOI: 10.16854 /j.cnki.1000-0712.2017.11.006