Not exact matches
But when the sun ejects major blasts of particles in flares and solar storms, these belts overflow and send electrons streaming toward Earth along the looping
lines of the
magnetic field, which intersect the planet near the north and
south poles.
All known magnets have both a north and
south pole, as illustrated in the inset image, with
lines indicating the direction of the
magnetic field.
So the north
magnetic pole is where the earth's
magnetic field
lines pull toward the planet, acting like the
south pole of a bar magnet.
Monarchs, they found, navigate north or
south using the change in dip of Earth's
magnetic field
lines with latitude.
At the north and
south poles the
magnetic field
lines converge, the Earth drags the atmosphere around a single point, the tropopause is lower, and temperature inversions are common.