Al principio la radio se llamaba radiotelegrafía sin hilos porque la diferencia entre un trasmisor de radio y otro de telégrafo es el micrófono
English: Identifier: radioforeverybod00lesc (find matches) Title: Radio for everybody; being a popular guide to practical radio-phone reception and transmission and to the dot-and-dash reception and transmission of the radio telegraph, for the layman who wants to apply radio for his pleasure and profit without going into the special theories and the intricacies of the art Year: 1922 (1920s) Authors: Lescarboura, Austin C. (Austin Celestin), 1891- Subjects: Radio Publisher: New York, Scientific American publishing company (etc.) Contributing Library: Boston College Libraries Digitizing Sponsor: Boston Library Consortium Member Libraries View Book Page: Book Viewer About This Book: Catalog Entry View All Images: All Images From Book Click here to view book online to see this illustration in context in a browseable online version of this book. Text Appearing Before Image: ngineers of thewire telephone came to take an interest in wireless tele-phony that this art made real progress. What is more,they developed wireless telephony to something practical;and the wireless telephone, in turn, gave wire telephonythe vacuum tube and other valuable devices which madelong-distance telephony practical. So instead of provingrivals, these two great means of communication have cometo be partners, and always will remain partners. The Radio Link in Our Telephone System Came the war, with still greater progress. Radio tele-phony on a small scale had to be perfected, because instantcommunication had to be made available between airplaneunits and the ground posts. When the United Statesentered the war, the best radio talent was put to work onthis problem, with the result that the radio telephone insmall units as well as large units, became a reality. Todayit is possible to obtain a radio telephone of 5-watt ratingcapable of transmitting over a distance of five to fifteen Text Appearing After Image: g.?-? B ? t^ SO 3 ^^.^ «:§ srs-* as * p frSo fc!* ^r Ji-a H a » S ^^a %*^ o » ?: S IP Hi S.S 2lES3? if o,^ RADIO FOR EVERYBODY WLEKLY PROGRAMRADIO-PHONE SERVICE WESTINGHOUSE ELECTRIC & Mf g Co.STATION W J Z. NEWARK. N. J. I MON., DEC. 12th, TO SUN., DEC. 18th, 1921. I This program can be heard by any one withsuitable radio receiving apparatus within a radiusof 100 miles of Newark. The service is absolutely free. Tune Instruments for 360-meter waves. REGULAR CONCERTDAILY, 8:20 to 9:25 P. M.MONDAY - - - Mme. May Peterson, PrimaDonna Soprano, Opera Comique, ParisTUESDAY -.- - Os-Ke-Non-Ton, Indian Bar-itone; Messrs. Bertram Haigh and Ralph Brown,French horns; Miss Anita Wolf, PianistWEDNESDAY-Mme, Gretchen Hood, PrimaDonna Soprano, Theatre de la Monnai, BrusselsTHURSDAY - - Miss Helen Davis, Soprano;M. Cliff Young, PianistFRIDAY - - - Westminister OrchestraSATURDAY - Dartce musicSUNDAY - - Miss Ethel Mackey, Soprano andMiss Mary Emerson, Pianist. Sacred Music OTHER FEATURES Gener Note About Images Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.