娱乐磁铁妙计 Fun Magnet Tricks

铁磁式功率计 [电] ferrodynamometer

铁磁谐振计算 ferro-resonant computing

饱和铁芯式磁强计 saturable-core magnetometer

动铁磁强计 moving iron magnetometer

永磁磁铁如何计算磁矩 magnet moment

转磁铁电流计 moving magnet galvonometer ; galvanometer moving magnet

多磁铁质谱计 multiple magnet mass spectrometer

电磁铁设计软件 CST Studio Suite