Magnetism is another force that works at a distance. A magnet can attract or repel objects even before they touch. We describe one end of a magnet as the north pole and the other end the south pole.
In this except, he explains how magnetism, the most tangible fundamental forces, was discovered, where it comes from and how it got its name. Magnetism is a manifestation of electricity ...
What is Magnetic Force Microscopy (MFM)? Magnetic Force Microscopy (MFM) is a scanning probe microscopy technique that allows the imaging and characterization of magnetic properties of materials at ...