Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 101
hms we may write A *where e ^= base of the Naperian system of logarithms; = a constant termed the logarithmic decrement. By transposition If we assume that the oscillations in a circuit are extinguished when the ampli-tude of the last oscillation is .01 of the initial oscillation, the complete… … THE RADIO TRANSMITTER. 91 Hence in a group of oscillationsWhere 8 = 0.1 4.605 + 0.1 M=- ■ = 47 complete oscillations. 0.1 The tuning qualities of a train of electric waves from any given transmitting station dependgreatly upon the decrement of the oscillations and, therefore, the determination of…
Telegraph, Wireless
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