phymath999
Tuesday, January 8, 2013
phy01 从环形天线放射的电界与磁界的强度，则与环形的面积以及天线内的电流两者相乘结果呈比例
从环形天线放射的电界与磁界的强度，则与环形的面积以及天线内的电流两者相乘结果呈比例
http://phymath999.blogspot.com/2012/08/vektor.html
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