I 前言辩证唯物主义的世界观可简单地归结为:承认物质世界的客观存在;这物质世界是在不断的運动发展中的,其中各种现象有相互的制约和普遍联系,而且是完全可以认识的。电动力学是在普通物理电磁学的基础上更深入地研究电磁现象的一门科学,它的目的在於建立一个完整的理论系统,以处理一切有关电磁方面的问题;这就不可避免地必须是符合於辩证唯物主义的世界观的。辩证唯物主义本来就是建築在自然 I. INTRODUCTION The worldview of dialectical materialism can be simply attributed to the recognition of the objective existence of the material world, which is constantly undergoing the development of movements in which phenomena are mutually constrained and universally connected and fully understandable of. Electrodynamics is a science that studies electromagnetism more deeply based on ordinary physical electromagnetism. Its purpose is to establish a complete theoretical system to deal with all electromagnetic problems; it inevitably has to be in line with In the dialectical materialist view of the world. Dialectical materialism has always been built in nature