Radiotelegraphy and war by Rochefort- Luçay, Marquéz de

“…To communicate without any conductor at distances that reach six thousand kilometers, that is to say almost the fourth part of a terrestrial meridian, provoking on a point of the globe a kind of special electric storm that propagates circularly, is something prodigious. This storm influences apparatuses of extreme sensitivity that constitute the receivers.…”
Get full text