A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire Proposals for Subaqueous TelegraphsDodd, Mead & Company, 1900 - 325 páginas |
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Página ix
... Induction , Space , and Ethereal Telegraphy have been suggested , but though accurate for certain forms , they are not comprehensive enough . A better name would be Telegraphy without Connecting Wires , which has also been suggested ...
... Induction , Space , and Ethereal Telegraphy have been suggested , but though accurate for certain forms , they are not comprehensive enough . A better name would be Telegraphy without Connecting Wires , which has also been suggested ...
Página x
... Induction , Wave , and Other or Miscellaneous Methods . Both have their advantages and disadvantages , but after consideration I decided to follow in the main the chronological order as the better of the two for a history which is ...
... Induction , Wave , and Other or Miscellaneous Methods . Both have their advantages and disadvantages , but after consideration I decided to follow in the main the chronological order as the better of the two for a history which is ...
Página 4
... induction , or by ap- propriate multipliers constructed for the purpose , or , in conclusion , by increasing the surface of contact presented by the ends of the multipliers . At all events , the phe- nomenon merits our best attention ...
... induction , or by ap- propriate multipliers constructed for the purpose , or , in conclusion , by increasing the surface of contact presented by the ends of the multipliers . At all events , the phe- nomenon merits our best attention ...
Página 37
... induction was absent in my first experiments . I modified my views in this respect a year or two later , but I did not attach sufficient importance to the matter to follow up my communication to the ' Mining Journal , ' especially as at ...
... induction was absent in my first experiments . I modified my views in this respect a year or two later , but I did not attach sufficient importance to the matter to follow up my communication to the ' Mining Journal , ' especially as at ...
Página 61
... induction currents , and currents of polarisation -all fighting in a feeble way for the mastery ; and yet some men , besides the author , believed these effects to be intelligible signals ! The remarks of Mr Varley , quoted above , drew ...
... induction currents , and currents of polarisation -all fighting in a feeble way for the mastery ; and yet some men , besides the author , believed these effects to be intelligible signals ! The remarks of Mr Varley , quoted above , drew ...
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: Including Some Bare-wire Proposals for ... John Joseph Fahie Visualização integral - 1901 |
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 charged Cheaper Edition circuit communication condensers conducting conductor connected copper wire Crown 8vo Daniell cell Demy 8vo detector diameter discharge distance disturbance Dundee earth effect Elec electric current electric waves electrical oscillations Electrician electro-magnetic employed ether ethereal waves exciter experiments Fcap feet filings Flat Holm galvanometer gutta-percha Hertz Illustrations inch increase induction coil Inst iron Leclanché cells length Leyden jar light lighthouse Lindsay magnetic Marconi means ments messages metallic method miles Morse Muckle Flugga needle obtained ohms ordinary paper parallel pass plates poles Portrait possible Post 8vo practical Preece produced Prof Professor receiving instrument reflector relay resistance river Scotland Second Edition secondary sensitive tube shore signals space sparks station surface tele telegraph telephone terminals tion transmitting trembler tricity University of Edinburgh vibrations vols Willoughby Smith wire wireless telegraphy yards
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