Kaye, G. W. C. (George William Clarkson), 1880-1941 · London, New York [etc.] Longman's Green, and Co. · leaf 87
primary tubeis sUght; the tube may accordingly be very thin, so thatthe primary and secondary windings are close together,with a consequent gain in the efficiency and a diminution inthe size and weight of the coil. The method is accordinglyof special value for smaller and portable coils. Owing… … 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
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