Knowledge base

TIPS：Wideband MT instruments have redefined how geophysical teams approach subsurface mapping. A single wideband MT instrument captures electromagnetic data from audio frequencies down to ultra-long periods, eliminating the need to swap hardware between shallow and deep targets. This capability makes…

TIPS：Airborne electromagnetics (AEM) stands as one of the most widely deployed geophysical methods in mineral exploration worldwide, second only to aeromagnetics-radiometrics. Initially developed post-WWII for mineral exploration, AEM has evolved from a simple “bump finding tool” into a deeply penetrating…

TIPS: Electromagnetic geophysical survey methods offer rapid, non-contact subsurface imaging for environmental and mineral exploration projects. This guide explains how electromagnetic geophysical survey technologies detect buried metal, map aquifers, and characterize contaminated sites. You will learn how to choose between…

TIPS: Electrical resistivity tomography and induced polarization survey methods have become essential tools for modern geophysical exploration. This guide explains how ERT and IP technologies detect groundwater, minerals, and contaminants. You will learn how to choose between 1D, 2D, and…

TIPS：Airborne Transient Electromagnetic (ATEM) methods are reshaping exploration in complex terrains. This guide breaks down Airborne Transient Electromagnetic principles, compares helicopter TEM systems like VTEM and SkyTEM, and explains data processing workflows. Whether you are sourcing airborne electromagnetic equipment or…