Placing a magnet on your refrigerator might hold up your calendar, but researchers have now found that placing one outside a plasma chamber causes a localized, fireball-like structure. This work may ...

Add Yahoo as a preferred source to see more of our stories on Google. Red and blue bar magnet or physics magnetic with iron powder magnetic field on white background. Cutting a bar magnet in half ...

Bigger magnets aren't always "stronger". But how do you make a comparison between different magnets? One way is to determine the magnetic dipole moment of the magnet. Maybe you aren't quite sure about ...