1.4.2 Two different consequences originating from the physical reality

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 张图）     [阅读本文] >>