A History of Wireless Telegraphy: Including Some Bare-wire Proposals for Subaqueous TelegraphsBlackwood, 1901 - 348 páginas |
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Página x
... in the addresses of the Marconi Company's chairman reported in the Electrician , ' March 2 , August 3 , and December 21 of last year . January 1901 . PREFACE TO FIRST EDITION EARLY in 1897 there was a X PREFACE TO SECOND EDITION .
... in the addresses of the Marconi Company's chairman reported in the Electrician , ' March 2 , August 3 , and December 21 of last year . January 1901 . PREFACE TO FIRST EDITION EARLY in 1897 there was a X PREFACE TO SECOND EDITION .
Página xi
... EARLY in 1897 there was a great flutter in the dove - cotes of telegraphy , and holders of the many millions of telegraph securities , and those interested in the allied industries , began to be alarmed for the safety of their property ...
... EARLY in 1897 there was a great flutter in the dove - cotes of telegraphy , and holders of the many millions of telegraph securities , and those interested in the allied industries , began to be alarmed for the safety of their property ...
Página xiii
... early stage in the evolution of our subject , objec- tion was taken to the epithet Telegraphy without Wires , or , briefly , Wireless Telegraphy , as a misnomer ( e.g. , the ' Builder , ' March 17 , 1855 , p . 132 ) , and in recent ...
... early stage in the evolution of our subject , objec- tion was taken to the epithet Telegraphy without Wires , or , briefly , Wireless Telegraphy , as a misnomer ( e.g. , the ' Builder , ' March 17 , 1855 , p . 132 ) , and in recent ...
Página 2
... early telegraph inventor and eminent physi- ologist , Sömmerring of Munich , has an experiment which , under more favourable conditions of observation , might easily have resulted in the suggestion at this early date of signalling ...
... early telegraph inventor and eminent physi- ologist , Sömmerring of Munich , has an experiment which , under more favourable conditions of observation , might easily have resulted in the suggestion at this early date of signalling ...
Página 6
... early as 1878 Mr A. C. Brown , of the Eastern Telegraph Company , was working at the photophone . In September of that year he submitted his plans to Prof. Bell , who afterwards said of them : " To Mr Brown is undoubtedly due the honour ...
... early as 1878 Mr A. C. Brown , of the Eastern Telegraph Company , was working at the photophone . In September of that year he submitted his plans to Prof. Bell , who afterwards said of them : " To Mr Brown is undoubtedly due the honour ...
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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