An elementary manual of radiotelegraphy and radiotelephony for students and operators (1916)
Fleming, J. A. (John Ambrose), Sir, 1849-1945 · London, Longmans, Green & co. · leaf 163
Fia. 10.—Delineation of the lines of electric strainround a small oscillator taken at equal intervalsduring one complete oscillation. Drawn by Pro-fessor Karl Pearson and Miss Alice Lee. magnetic waves. It can be shown that the wave length of theemitted radiation is about 25 times the total length…
Radio · Telegraph, Wireless · Telephone, Wireless
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
