Experience the powerful works of Li Xiangqun, a renowned Chinese sculptor, in his first solo exhibition. Through a series of ...

从宏观磁矩举例，如图6所示。在磁矩足够远的地方测量感生磁场，总磁场强度随距离成呈现三次方反比依赖关系，方向依赖性像一个两端高度与腰部直径之比约为2的花生形状。将磁场正交分解为沿磁矩的纵向分量和与磁矩垂直的横向分量，横向分量的正负转变角度在水平或竖直方向，这是常见的，但纵向分量在余弦值为1/的角度 ...