Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 96
Fig. 96—Circuits for Demonstrating the Phenomenon of Resonance. Assuming the resistance of the oscillation circuit of Fig. 95 to be negligible, the frequencyof the oscillations can be varied over given practical limits by variation of either the capacityor the inductance. If turns are added at the…
Telegraph, Wireless
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