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旋转框架中的平面线圈
Experiment: Magnetic field of the Earth (230 V, 50/60 Hz)
Experiment: Magnetic field of the Earth (115 V, 50/60 Hz)
Experiment: Fine-Beam Tube (115 V, 50/60 Hz)
Experiment: Fine-Beam Tube (230 V, 50/60 Hz)