Kaye, G. W. C. (George William Clarkson), 1880-1941 · London, New York [etc.] Longman's Green, and Co. · leaf 87
Fin. 29.—A Cox coil wound on the bisectional principle. For large coils (such as is shown in Fi^. .30), some formof sectional winding is used, in which a large number of … Fig. 30.—a Butt coil wound on a multiscctional principle, circular flat sections, a few wires thick, are threaded sideby side on the primary tube and separated by partitions INDUCTION COILS 59 of waxed or vamislied paper. In some cases, these sectionsare connected up in series by joining the…
X-rays
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