. Electric railway gazette . FIGS. 35, 36 AND 37. would leave the armature and seek the shell, as in If we guide the lines a little by bringing a portionof the shell forward, as in Fig. 33, the lines of forceseek the easiest path, which is via the shortest gapspace. This construction, as we have before mentioned,has been successfully followed. If we present two northpoles, Fig. 34, to the surface of the armature, the fluxof lines behaves very much as two meeting streams ofwater would behave and diverge at right angles to thepath in which they were projected. Here also we may guide the
. Electric railway gazette . FIGS. 35, 36 AND 37. would leave the armature and seek the shell, as in If we guide the lines a little by bringing a portionof the shell forward, as in Fig. 33, the lines of forceseek the easiest path, which is via the shortest gapspace. This construction, as we have before mentioned,has been successfully followed. If we present two northpoles, Fig. 34, to the surface of the armature, the fluxof lines behaves very much as two meeting streams ofwater would behave and diverge at right angles to thepath in which they were projected. Here also we may guide the lines as in Fig. 35, pro-viding a better path for them, and we obtain anotherform of field magnet largely used in railway we wind coils about the poles projecting to receivethe lines of force, we obtain a third and very populartype, Fig. 36. These magnetic frames, shells, or motor boxes, asthey are variously called, are almost entirely cast of 12 ELECTRIC RAILWAY GAZETTE. XIII. No. s. steel. Steel can be su
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1895
