Maxwell's equations are "asymmetrical": electricity has an electron monopole and a proton monopole, each with opposite charge, but magnetism does not.
Maxwell方程组是“非对称的”:电场有一个负电极子和一个正电极子,带着不同的电荷; 但磁场却没有。
Ths paper relates the reasons that cause static electricity as well as the electron circuit plate. It also introduces anti-electrostatic packing of electron circuit plate and tests technology.
本文叙述了静电产生的原因及静电对电子线路板的危害,还介绍了电子线路板的防静电包装方案及检测技术。
Organic thermal-protective coating is special coating material applied in many areas including aerospace, electron and electricity, textile, construction and so on.
有机涂层中的热防护涂层是一种具有特殊用途的材料,在航空航天、电子电气、纺织、建筑等领域有着广泛的应用。
If you look at the electrical force, the force of electricity, proton and electron or something, it's not proportional to the mass of either object.
如果你考察电作用力,即电现象产生的力,质子啊,电子啊,或者其它什么东西,这种力不和物体的质量成比例
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