However, if a ferromagnetic foreign body is present in human tissue, the magnetic field will interact with it, which can pose a serious safety risk.

The magnetic field of a star interacts with the stellar wind.

This broad field interacts with chemistry at such scales.

These particles help to reveal details of how the earth's magnetic field interacts with the solar wind.

When people are near each another, the fields interact.

This electromagnetic field interacts with the atoms and electrons inside the material.

We're coming up fast on 2044, and its gravitational field is interacting with our equipment the way it should.

Your son's basic idea that magnetic fields can penetrate through some objects and interact at a distance is correct.

When the gravitational fields of only two objects interact it is easy to calculate the results exactly.

In the absence of any ionosphere, how does the magnetic field interact with the solar wind?