An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 622
he secondary coil. It should also be noted that in either case the primary cir-cuit has a period of its own, and the secondary with its antennaand ground, which form the plates of a big condenser, hasalso its own period. Hence it is necessary, in order to get thebest results, to tune the two… … Phones
Electricity · Magnetism
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