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Gauthier在上海徐家汇天主教堂开始了地磁观测。Gauthier began to carry out his geomagnetism observation in Xujiahui Catholic Church of Shanghai.

地磁对时间预报的贡献较大，但在地点判断上相对困难，预报时地点必须参考其它观测项目。Geomagnetism makes a great contribution to the time forecast, but it is difficult to predict the place.

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我们认为地磁和地下水位是比较好的前兆观测方法。We get the conclusion that geomagnetism and underground water level observations are the fairly good precursor methods.

本文对基于地磁探测的弹丸滚转角辨识系统关键技术进行系统的研究。This paper research the key technology of projectile rolling angle identification system based on geomagnetism detection.

研究偏置动量姿态控制系统中的集成能量与姿态控制问题。The paper discusses how a steady remanence affects the performance of an attitude determination and control system using geomagnetism.

随着对地磁场研究和应用的深入，现有的地球磁场测量手段已经暴露出一些局限性。As research and application of the geomagnetism go on, the existing measuring methods of geomagnetic field have shown some limitations.

以坐标系变换，外弹道学为理论基础，着重建立了在偏航角可忽略的前提下俯仰角与滚转角独立辨识数学模型。Then we establish the mathematical computation models of roll angle and pitching angle with the yaw angle ignored based on geomagnetism and ballistics theory.

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沿剖面完成了重磁联合反演，获得了岩石圈二维密度结构与二维磁性结构。Along the profile a joint inversion of gravity with geomagnetism has been carried out and 2-D density structure and 2-D geomagnetic structure have been obtained.

为了测试火炮弹丸飞行姿态，采用捷联式地磁—太阳方位传感器，利用地磁场和太阳方位作为参照物，解算弹丸飞行姿态。For use in the attitude measurement of artillery projectiles, a strap-down type geomagnetism and solar direction sensor is made use of to decide the attitudinal data.

介绍了基于地磁探测的弹丸滚转角辨识原理，进行了滚转角辨识系统静态与动态试验。The principle of roll angle determination for projectile based on geomagnetism detection was introduced, the static and dynamic experiments for roll angle determinatio.

海洋磁力测量多站日变改正中，为了使整个测区磁场水平统一，必须以主站为基准对分站日变基值进行归算。To unify the magnetic field level of the whole area in marine geomagnetism surveying, the base value of the secondary base station must be reduced to the main base value.

介绍汽车内部信息导向行驶系统中地磁与惯性汽车导航系统的构成、原理及应用实例。This paper introduces the composition, principles and application examples of the geomagnetism and inertia automobile guidance system in the interior information guidance system.

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介绍了基于地磁探测的弹丸滚转角辨识原理，进行了滚转角辨识系统静态与动态试验。The principle of roll angle determination for projectile based on geomagnetism detection was introduced, the static and dynamic experiments for roll angle determination system were carried out.