If we rotate a compass for southern hemisphere in Japan...
Magnetic North, geomagnetic anf Magnetic Poles
Magnetic compass rotated on a non-magnetized table. (MPG:2.3MB)
Movement of magnetic compasses for northern (black) and
southern (white) hemispheres when they are rotated on a non-magnetized
table in Japan.
The compass for southern hemisphere does not work well in Japan
because of the wrong compensation of the dip angle.