[理工] [電磁]-關於馬克斯方程的微分形式
在推導
~w知
~
▽xE=-Differential(B)/t
已知▽B=0
則兩邊同取▽
▽(▽xE)= -Differential(▽B)/t
推得▽B=0
問題在於▽B可以為 0 OR ▽B=CONSTANT
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試問要怎麼解釋呢?
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