【摘要】 根据相对论的有关公式(B、E 的相对论变换公式),本文推出了对于两无限长带电直导线不论静止时还是做均速直线运动时,其横向形变量总是相同的这一普遍性结论。更多还原

【Abstract】 Accoding to the formulas(transformation formulas of B、E)relating to relativity theory,this paper deduces the general conclusion:when both of the infinite charged straight wires whether are at rest or at movement,their transverse changes of shapes always are same.更多还原