• By using a concise method, the charge distribution on the surface of a thick spherical conducting shell revolving in a homogeneous magnetic field is obtained.

    简单方法求出了均匀磁场旋转导体电荷分布,证明了在磁场中转动导体表面电荷分布无普遍公式。

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  • The results of transmission electron microscopy(TEM) showed that the grain of strontium titanate powder prepared was spherical and the grain sizes distribution were homogeneous.

    通过TEM分析可以看出,制备钛酸锶粉体材料颗粒球形并且颗粒大小均匀。

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  • The results of transmission electron microscopy(TEM) showed that the grain of strontium titanate powder prepared was spherical and the grain sizes distribution were homogeneous.

    通过TEM分析可以看出,制备钛酸锶粉体材料颗粒球形并且颗粒大小均匀。

    youdao

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