marking the needle direction each time join the points to show the field lines The needle of a plotting compass points to the south pole of the magnet. The behaviour of a compass shows that the ...

The magnetic north pole, where compass needles point, is where geomagnetic field lines are vertical. As of this month, the distance between the magnetic dip pole and the geographic pole is about ...

Until the arrival of GPS, the magnetic compass was the single most useful navigational tool ... and birds—are able to orient themselves relative to the Earth’s magnetic field. Among mammals, naked ...

Loggerhead turtles “dance” when exposed to food-associated magnetic fields, and their magnetic map may help them return to ...

In fact, the discovery actually supports a key part of the theory about how chorus waves work. Using data from the ...

Instead, magnetic north is the changing location where the planet’s magnetic field lines converge. This field is generated by the churning of the planet’s outer core, a layer of molten iron and nickel ...