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 123
t.Nevertheless, we must conclude from the authors experimentsthat under some circumstances short interruptions in the uniformflow of the oscillationsmay take place. ThePoulsen method may,however, be properlydescribed as a methodfor the production ofundamped oscillations.The claims that havebeen… … ^DTO5»-^ [Reproduced by pertnitsion from FlQ, 18. The Electrician. by measurement of the logarithmicthemselves by definite evidence asproved methods for the production of persistent oscillations. S. G. Brown, in 1906, devii^ed a modification of Elihu Thomsonsmethod, as follows : A disc of metal W,…
Radio · Telegraph, Wireless · Telephone, Wireless
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.