总洛仑兹力不作功，但洛仑兹力分力作功。
Total lorentz force does not work, but its component may do so.
导出了在电磁场中洛仑兹力的具体表达式。
The expressions of Lorentz's force in an electromagnetic field are derived.
它是根据空气中的带电粒子(如有些胶体等)在磁场中受到洛仑兹力的作用原理而制成的。
It is made up according to the principle of that the charged particles in the air can be acted by Lorentz force in the magnetic field.
麦克斯韦方程组：洛仑兹力，平面电磁波，辐射，光波，反射，折射，惠更斯原理，衍射，干涉现象。
Maxwell equations: Lorentz force, plane electromagnetic waves, radiation, light waves, reflexion, refraction, Huyghens principle, diffraction, interference phenomena.
本文分别由法拉第电磁感应定律和洛仑兹力公式简明地导出了感应电场在不同惯性参考系中的相对关系式。
By means of Faraday's law of induction and Lorentz's formula of force, the relativity of induced electric field was given concisely.
针对动生电动势等于洛仑兹力所作的功的问题，定量证明在动生电动势中洛仑兹力并不作功，并得出洛仑兹力永不作功的结论．。
To answer the question whether Lorentz force does work or not in the case of electromotive force, it is proved that Lorentz force does no work in electromotive force.
文中利用洛仑兹变换给出了运动电荷作用在静止电荷上的力。
Using Lorentz alterrnate, this paper bears out force of motion electric charge acting on static charge.
文中利用洛仑兹变换给出了运动电荷作用在静止电荷上的力。
Using Lorentz alterrnate, this paper bears out force of motion electric charge acting on static charge.
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