The horizontal spindle drives a rubidium iron boron (Nd Fe B) ring magnet with a magnetic flux density of 0.4T to rotate at a rotational speed of nt, forming a spatial dynamic magnetic field
The horizontal spindle drives a rubidium-iron-boron (Nd-Fe-B) ring magnet with a magnetic flux density of 0.4T to rotate at the speed of nt, forming a spatial dynamic magnetic field.