Radio, miracle of the 20th century ... a story of human achievement that stands unrivalled in the history of humanity, together with a colorful portrayal, giving a broad, general view of the whole subject of wireless telegraph and telephone and its marvelous development (1922)
Drinker, Frederick E. [from old catalog], Lewis, James G., [from old catalog] joint author · [Philadelphia, Printed by National publishing co.] · leaf 294
Coup//na too c/ssc Coupling too loose 1120 1200 1260 Wave Length FiaZGrb c … TUN Frequency amount of energy. The explanation of this lies in the factthat an oscillating circuit coupled to another oscillatingcircuit is affected by the circuit to which it is coupled. Ithas two frequencies at which it will oscillate well. One ofthese frequencies is slightly higher and the…
Radio
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
