Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 96
FIG. 56.-SECTIONAL VIEW OF INDUCTION COIL. … FIG. 57.—PERSPECTIVE VIEW OF INDUCTION COIL. shown in Fig. 54, has, however, a few eccentricities which may proveinstructive. The core, C, is formed of a bundle of about 500 strandsof No. 24 B. & S. gauge Swedish iron wire, and is 4 inches in lengthand 9-16 of an inch in diameter. The spool is…
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