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 319
de of the condenser to become positive and the griditself to become negative. The grid being negative noelectrons are added on this half of the oscillations. The 292 RADIOTELEPHONY net result of one complete oscillation is that the potentialof the grid has been lowered, as electrons were added…
Radio
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
