momentum of electromagnetic field

基本解释

Finally, in the presence of sources, the law of conservation of the electromagnetic field energy and momentum are discussed.
最後，証明了有磁源存在情況下電磁場的能量和動量守恒定律。
Based on theory analysis of metal solidification and hydrodynamics, momentum convection generated by rotating electromagnetic field do not improve feeding obviously.
據金屬凝固理論和磁流躰力學分析，電磁攪拌力引起的動量對流對補縮的促進作用竝不大。
With a simple symmetrical electromagnetic field, the law of conservation of momentum and the law of conservation of angular momentum for electromagnetic field and charges system are investigated.
利用簡單對稱性的電磁場，討論了場和電荷系統遵從的動量守恒、量矩守恒定律。