Get a clear and concise summary of Chapter 19 on magnetic forces and fields. Perfect for students and physics enthusiasts, this video explains concepts like magnetic force, field lines, and ...

Sloshing about some 1,800 miles below the surface of the Earth lies a 1,367 miles thick layer of liquified minerals composed largely of iron and nickel called the outer core. It’s liquified because it ...

The magnetic north pole has been wandering through the Arctic for decades, but lately, its changing path has grabbed the ...

Traditional magnetic separators, however, present a challenge: they generate a magnetic force that is very high near the side of the vessel closest to the magnet and decreases rapidly with distance.

Earth is surrounded by a magnetic field generated by electric currents from within the planet. Compasses take advantage of this field to identify north and serve as a navigational aid. But one social ...