所屬欄目:電磁學(xué)
According to the redefinition(1.4.1) aiming at a general electric circle,and when aspecial current distribution J(x,t) is presupposed,a new derived charge distribution ρ(x,t),which differs from another possibly given independent charge source ρ(x) but is ......(本文共 2520 字 , 7 張圖) [閱讀本文] >>