【摘要】 通过对稳恒电流经过两种不同材料的导线交界面和改变导线方向时导线内部电场调整的讨论，解释了在上述两种情况下电荷的分布．更多还原

【Abstract】 The distribution of the electric charges is explained based on the electric field adjustment in the conducts when the direct current flows along the interface between two conductive materials or when the wire is bent.更多还原