 The magnetisation of a bar of steel or iron, according to this theory, consists in establishing within the metal by induction a series of electrical currents, all revolving in the same direction at right angles to the axis or length of the bar.  Electricity and Its Uses - Pagina 32de John Munro (C.E.) - 1883 - 180 paginiVizualizare completă - Despre această carte
 | 1882 - 816 pagini
...magnet and wire the current is stronger the quicker the' wire is moved through the " magnetic field," and the fairer it crosses the field at right angles to the lintjoining the two poles of the magnet. Thus, if N s (Fig. 10) are the two poles of a magnet, and... | |
 | 1886 - 590 pagini
...a coil (C) , which contains a great many turns of a very fine insulated wire, and whose plane is at right angles to the line joining the two poles of the magnet; m is a piece of soft iron fixed inside the coil, nearly filling, but nowhere touching, it, and serves... | |
 | 1886 - 606 pagini
...a coil (C), which contains a great many turns of a very fine insulated wire, and whose plane is at right angles to the line joining the two poles of the magnet; m is a piece of soft iron fixed inside the coil, nearly filling, but nowhere touching, it, and serves... | |
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