Figure 17.04 - Gravity Pressure Recorder - Bar Magnet.(color added)
(courtesy University of Science and Philosophy)
See Also
Figure 16.08 - Two bar magnets becoming one magnet
Figure 7B.16 - Bar Magnets shown separate then joined as one
Figure 7B.17 - Multiplying Force to Poles of a Bar Magnet
Figure 7B.18 - Four Poles of a Bar Magnet