自由空间中平面电磁波的电场和磁场总是同相位吗?
肖传云, 刘玉真
Are the electric and magnetic fields of plane electromagnetic  wave in free space always in phase?
XIAO Chuan-yun, LIU Yu-zhen
大学物理 . 2024, (10): 39 .  DOI: 10.16854/j.cnki.1000-0712.240070