The frequency of the external force varied from 0 to 00 Hz. The magnetic field strengths were 0,800 and 00 Oersted respectively.
The frequency of the external force varied from 0 to 00 Hz. The magnetic field strengths were 0,800 and 00 Oersted respectively.
实验激励力频率为0~ 00Hz,外加磁场为0、800、00 Oersted。