利用智能手机磁传感器测量亥姆霍兹线圈磁场
刘炜, 程敏熙
Measuring the magnetic field of Helmholtz coil with the magnetic sensor of a smart phone
LIU Wei, CHENG Min-xi
大学物理 . 2020, (05): 31 -32 .  DOI: 10.16854 /j.cnki.1000-0712.190402