Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 30
ELECTROMAGNETIC INDUCTION. 19 … have careful attention. Study of the phenomenon of magnetic induction is par-ticularly important as it is encountered at many points in a wireless telegraph set. 28. Induced Currents.—We have already seen that a magnetic field in-variably accompanies the flow of electricitythrough a conductor and…
Telegraph, Wireless
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