Magnetometer based on two parallel solenoids, equally and oppositely wound on high-permeability cores, and driven by a high-frequency alternating current. A signal coil detects any bias arising from the presence of an ambient magnetic field.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。