安培力的另一种推导  

Another inference about ampere force

作　　者：刘云[1] 

机构地区：[1]毕节学院物理系,贵州毕节551700

出　　处：《贵州教育学院学报》2007年第2期38-40,共3页Journal of Guizhou Educational College(Social Science Edition)

摘　　要：从电磁场性质和能量守恒定律出发计算在磁场中载流导体所受安培力,并从宏观上揭示了安培力的起因。Basing on the character of electromagnetic field and energy eternal law, this paper calculates the ampere force given in external magnetic field and discovers the origin of it.

关 键 词：电磁场 载流导体 安培力 能流密度 动量密度 

分 类 号：O441[理学—电磁学]