, as end of a piece of soft iron, and approaching to the free end shown in Fig. 19, then the lower ends of the suspended iron of the needle first one pole and then the other of the mag- wires are of 8. polarity and their upper ends are of north net. Figs. 11a, 12, 13, and 14 may serve to clearly… … that even repeated stroking on the magnet cannot give it the holding the two wires parallel to each other between the power of attracting the filings. However, generally the iron the iron itself is now magnetic," for the filings adhere to thumb and forefinger and bringing their ends to touch the…
Magnet · Iron · Patents · Pole · Inch · Magnetic · Needle · Scientific American · Suspended magnet · South poles · Soft iron · Inches long · Suspended needle · Horse power · Social science · Mont cenis · Chalk cylinder
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