摘要
通过对匀速运动点电荷的电磁场场强方程求解二阶偏导数,发现匀速运动点电荷的电磁场场强方程符合波动方程特征,并得到匀速运动点电荷的电磁场场强的波速.
By solving the second partial derivative of the electromagnetic field intensity equation of uniform moving point charge,it is found that the electromagnetic field intensity equation of uniform moving point charge conforms to the wave equation,and the wave velocity of electromagnetic field with uniform moving point charge is obtained.
作者
吴冰驰
Wu Bingchi(School of Chemical Engineering and Light Industry,Guangdong University of Technology,Guangzhou,Guangdong 510000)
出处
《物理通报》
CAS
2021年第8期5-7,共3页
Physics Bulletin
关键词
电磁场
匀速运动
点电荷
electromagnetic field
uniform motion
point charge