A History of Wireless Telegraphy: Including Some Bare-wire Proposals for Subaqueous TelegraphsBlackwood, 1901 - 348 páginas |
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Página xvi
... preferable to obtruding myself as their interpreter . For the same reason I have given in the text , or in footnotes thereto , full references , so that the reader who desires to consult the original sources can readily do so . I seem ...
... preferable to obtruding myself as their interpreter . For the same reason I have given in the text , or in footnotes thereto , full references , so that the reader who desires to consult the original sources can readily do so . I seem ...
Página 69
... preferably an elevated one where the atmosphere is comparatively undisturbed , which tapping would be made manifest at any distant point of the same stratum by a corresponding fall or disturbance there of the electrical density ; and ...
... preferably an elevated one where the atmosphere is comparatively undisturbed , which tapping would be made manifest at any distant point of the same stratum by a corresponding fall or disturbance there of the electrical density ; and ...
Página 105
... preferably provided with such strips , which are connected electri- cally by suitable couplings c when the train is made up . A wire 1 is connected with this condensing surface , and اوارای Fig . 9 . extends through the apparatus to the ...
... preferably provided with such strips , which are connected electri- cally by suitable couplings c when the train is made up . A wire 1 is connected with this condensing surface , and اوارای Fig . 9 . extends through the apparatus to the ...
Página 106
... preferably an electro - moto- graph telephone , the chalk cylinder of which is kept in constant rotation by a suitable motor , electrical or mechani- cal ; but a magneto - electric or other suitable form of tele- phone may be employed ...
... preferably an electro - moto- graph telephone , the chalk cylinder of which is kept in constant rotation by a suitable motor , electrical or mechani- cal ; but a magneto - electric or other suitable form of tele- phone may be employed ...
Página 317
... preferably of suitable length so as to cause the system to resonate electrically in unison with the electrical oscillations transmitted to it . In some cases I give these plates or con- ductors the shape of an ordinary Hertz resonator ...
... preferably of suitable length so as to cause the system to resonate electrically in unison with the electrical oscillations transmitted to it . In some cases I give these plates or con- ductors the shape of an ordinary Hertz resonator ...
Outras edições - Ver tudo
A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire ... John Joseph Fahie Visualização integral - 1899 |
A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire ... John Joseph Fahie Visualização integral - 1900 |
A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire ... John Joseph Fahie Visualização integral - 1900 |
Palavras e frases frequentes
apparatus arrangement battery cable cells centimetres Cheap Edition circuit communication condenser conducting conductor connected copper wire Crown 8vo Daniell cell Demy 8vo detector diameter discharge distance disturbance Dundee earth effect Elec electric waves electrical oscillations Electrician electro-magnetic employed ether ethereal waves exciter experiments Fcap feet filings Flat Holm galvanometer gutta-percha Hertz Hertzian waves Illustrations inch increase induction coil iron Leclanché cells length Leyden jar light lighthouse Lindsay magnetic Marconi means ments messages metallic method metres microphone miles Morse Muckle Flugga needle obtained ohms ordinary paper parallel pass patent plates poles Portraits possible Post 8vo practical produced Prof Professor receiving instrument reflector relay resistance Scotland Second Edition secondary sending sensitive tube ship shore shown signals space spark-gap sparks station surface telegraph telephone terminals tion transmitting trembler tricity vertical wire vibrations Willoughby Smith wire wireless telegraphy yards
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