Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 252
Fig. 224. flowing through another conductor in its immediate neighbor-hood,—the strong current remaining unaffected. Fig. 224 exhibits the armature for the above alternator; it Electric Pumps. 253 … is familiarly called a squirrel cage armature on account ofits resemblance to the wheel in a squirrels cage. Its peculiar construction enables it to run without producing any sparks; this feature renders it safe to run where thereare explosive gases which might be ignited by an electric sparkIn the…
Hydraulic machinery · Pumping machinery
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