外部链接

Earthquake forecasting techniques and more research on the study of electromagnetic fields

Dan"s Homegrown Proton Precession Magnetometer Page

USGS Geomagnetism Program

A home built PPM that actually works

Earth"s Field NMR (EFNMR)

Magnetic archaeological prospection (Swedish National Heritage Board)

Magnetometer – Measuring the magnetic field of Earth

Example of a portable EMF meter

Space-based magnetometers

Practical guidelines for building a magnetometer by hobbyists – Part 1 Introduction

Practical guidelines for building a magnetometer by hobbyists – Part 2 Building

The new INTERMAGNET 1-second standard fluxgate magnetometer. V.Korepanov, A. Marusenkov (Lviv Centre of Institute for Space Research, Lviv,Ukraine), J.Rasson (Royal Meteorological Institute, Dourbes,Belgium)

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