摘要
通过对一个日常容易误解问题的分析 ,最后经过计算 ,得出电能是由电磁场来传递的结论 ,揭示了电能传输的本质 .
This paper analyzes a misleading problem, then calculates and drews a conclusion that energy in circuit is transferred by electromagnetism field, has revealed the essence of energy transferring in circuit.
出处
《延安大学学报（自然科学版）》
2001年第2期39-40,共2页
Journal of Yan'an University：Natural Science Edition
关键词
能量
传递
电流
电磁场
energy
transfer
electric current
electromagnetism field
