terrestrial magnetism

A variable inductor used to measure variations in terrestrial magnetism.

磁力比较器;磁''.'偏'.''计用来测量''.'地磁'. ''中的变化的一种可变性感应器.

the experimental research of using the optical pumping magnetic resonance to measure the terrestrial magnetism induction

利用光泵磁共振测定地磁感应强度的实验探讨

this paper introduces the experimental means of using optical pumping magnetic resonance to measure the two vector components of terrestrial magnetism induction and of measuring the terrestrial magnetism induction in haikou.

介绍了利用光泵磁共振测定地磁感应强度水平和垂直两个分量的实验方法，并实测了海口地区的地磁感应强度。

the interference to the observe to terrestrial magnetism of the municipal give an electric line and its exclusion the method

市电布线对地磁观测的干扰及排除方法

magnetic field sensors based on giant magneto-impedance meet the requirement of geomagnetic navigation systems for terrestrial magnetism sensors due to their high sensitivity, quick response and low power consumption.

基于非晶材料巨磁阻抗效应（GMI）的磁场传感器具有灵敏度高、响应速度快、功耗低等优点，满足作为地磁导航系统的关键部件&地磁测量传感器的基本要求。