If you have no idea
where magnetic north is nor the timing and amplitude of its motion, the compass is not going to tell you anything useful.
Bird Compasses March 11, 2015 Birds have an amazing, innate ability to sense
where magnetic north lies, and scientists think they're closer than ever to understanding the secrets of their natural compass.
The world has its mysteries, and one of them is that dogs seem to know
where magnetic north is, as shown by their orientation when they relieve themselves.
Not exact matches
But
magnetic north doesn't line up perfectly with true north, the point where the Earth's axis hits the surface (and above which the North Star s
north doesn't line up perfectly with true
north, the point where the Earth's axis hits the surface (and above which the North Star s
north, the point
where the Earth's axis hits the surface (and above which the
North Star s
North Star sits).
In this case, the location of this
magnetic anomaly would then mark the initial location
where North America split from the rest of Pangea as that ancient supercontinent broke apart.
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.
In the honeycomb pattern,
where three
magnetic poles intersect, a net charge of
north or south is forced at each vertex.
Therefore, the spacecraft is moving through a special region of space
where magnetic fields are rotated away from true
magnetic north.
Earth has its own
magnetic field, which is why we can always use a compass to find the
north pole no matter
where we are.
-
Where the
North magnetic pole was being «pushed on» becomes «pulled on» -
Where the South
magnetic pole was being «pulled on», becomes «pushed on» The Earth's
magnetic and gravitational field around the equator changes very much seasonally, due to constant rotation and equally distributed exposure to the Sun's E / M field.