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 634
condenser and inductance areshunted about the gap and this con-stitutes the primary circuit just asin the Poulsen circuit; but with theChaffee gap the primary circuit isnot an oscillatory circuit, for the gapacts as a rectifier and permits onlydirect-current impulses to flow from the copper to the… … Fig. 422. — Section of Chaffeegap. 566 ELECTRICITY AND MAGNETISM a gap may be used to get any frequency up to 30,000,000 cyclesper second. Whatever the generator of the high-frequency oscillatingcurrent, the microphone transmitter must be of large current-carrying capacity and so sometimes a…
Electricity · Magnetism
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