Magnetic Shield Corporation manufactures and distributes magnetic shielding alloys available in a variety of sheets and coils. Magnetic Shield also custom fabricates to customer specifications. A lab ...

As the time line at right shows, hundreds of times in our planet's history the polarity of the magnetic shield ensheathing the globe has gone from "normal," our current orientation to the north ...

When I learned recently that our planet's magnetic shield is rapidly weakening and may be ready to reverse its polarity, causing compasses to point south, I immediately wondered what that would ...

Each reversal is linked to disruptions in the magnetic shield, with unknown effects on modern technology. William Brown of the BGS warns that the molten iron core is too chaotic to predict.