Using the slider to drive a metal bar to cut perpendicularly the uniform magnetic field in the center of a Helmholtz coil, induction electromotive force could be produced.
利用滑块带动金属杆切割亥姆霍兹线圈中心区域匀强磁场的磁感应线，可以产生感应电动势。
2
The optimal installation site of the induction coil is located in the center of slit zone in the mold.
感应线圈的最佳安装位置位于结晶器切缝区域中心；
3
Created by SPAWAR System Center Pacific, the sea water antenna USES the magnetic induction properties of salt to make ordinary ocean water transmit and receive radio signals.