Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 36
out twice during one revolution or during one cycle. If thecoil enclosed 100,000,000 lines of force and made one complete revolution per second,100,000,000 lines of force would be thrust into the coil twice and thrust out twice. Thiswould be the equivalent of cutting 400,000,000 lines of force per… … FIELD POLE 110 VOLTS 60-500 CYCLES
Telegraph, Wireless
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
