Magnetism is the force exerted by magnets—objects that repel or attract each other. This powerful physical phenomenon is one component of electromagnetism, one of the fundamental forces of nature.

When most or all of these domains align in the same direction, the material becomes magnetized, producing a magnetic field that can attract or repel other objects. External magnetic fields or ...

But some metals are magnetic and some are not. The most common magnetic metal is iron. You don't see too many objects made of pure iron but you do see lots of different things made of steel, which has ...

Because magnets attract objects that contain iron, for example food tins, but do not attract aluminium, for example drinks cans, they can be used to separate these different metals so they can be ...

Magnets, mating and metallic objects—cautionary tales from the MRI scanner. by Adam Taylor, ... metals that can be attracted by magnets because they contain iron.

Attraction: The opposite poles of a magnet attract. If you put the north pole of your magnet near the south pole of another magnet, ... You may have discovered that non-metallic objects were not ...

It shows how iron filings reveal the magnetic field around a magnet, how charged objects create electric fields that can attract materials, and how gravity creates a gravitational field that pulls ...

All these small magnetic forces combine to make one big magnet of the object. ... When numerous magnets are swallowed, they can attract each other in the abdomen and cause blockages in the intestines.

Magnets, mating and metallic objects – cautionary tales from the MRI scanner Published: December 27, 2023 4 ... metals that can be attracted by magnets because they contain iron.