That said, Lubbert advises that smaller coils have their employs, particularly in wooded areas, because it’s easier to get concerning twigs, grass, and weeds with a far more compact head. Larger coils can theoretically detect objects that happen to be further underground, Nevertheless they’re also much more vulnerable to electromagnetic https://deutschtechnologie.de/metal-detector-technology-from-vlf-to-smart-3d-imaging/