A History of Wireless Telegraphy: Including Some Bare-wire Proposals for Subaqueous TelegraphsBlackwood, 1901 - 348 páginas |
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Página xi
... Professor Ayrton said : “ I have told you about the past and about the present . What about the future ? Well , there is no doubt the day will come , maybe when you and I are forgotten , when copper wires , gutta - percha coverings ...
... Professor Ayrton said : “ I have told you about the past and about the present . What about the future ? Well , there is no doubt the day will come , maybe when you and I are forgotten , when copper wires , gutta - percha coverings ...
Página xv
... Professor Branly's classic paper on his discovery of the Coherer principle , which is one of the foundation - stones of the Marconi system . Appendix D contains a very interesting correspondence between myself and Prof. Hughes , F.R.S. ...
... Professor Branly's classic paper on his discovery of the Coherer principle , which is one of the foundation - stones of the Marconi system . Appendix D contains a very interesting correspondence between myself and Prof. Hughes , F.R.S. ...
Página xvii
... of establishing the first practical lines of wireless telegraph - each typical of a different order . ST HELIER'S , JERSEY , September 1899 . CONTENT S. FIRST PERIOD - THE POSSIBLE . PROFESSOR C. PREFACE TO FIRST EDITION . xvii.
... of establishing the first practical lines of wireless telegraph - each typical of a different order . ST HELIER'S , JERSEY , September 1899 . CONTENT S. FIRST PERIOD - THE POSSIBLE . PROFESSOR C. PREFACE TO FIRST EDITION . xvii.
Página xviii
Including Some Bare-wire Proposals for Subaqueous Telegraphs John Joseph Fahie. } PRO EDW PRO JAMI J. W. DR O 2 E. AN G. E. 1 JOHN JH.1 M. BOU MAHL PRELIM TO PROFES ļ CONTENTS . FIRST PERIOD - THE POSSIBLE . PROFESSOR.
Including Some Bare-wire Proposals for Subaqueous Telegraphs John Joseph Fahie. } PRO EDW PRO JAMI J. W. DR O 2 E. AN G. E. 1 JOHN JH.1 M. BOU MAHL PRELIM TO PROFES ļ CONTENTS . FIRST PERIOD - THE POSSIBLE . PROFESSOR.
Página xix
... PROFESSOR C. A. STEINHEIL - 1838 EDWARD DAVY - 1838 PROFESSOR MORSE - 1842 . • JAMES BOWMAN LINDSAY - 1843 J. W. WILKINS - 1845 DR O'SHAUGHNESSY ( AFTERWARDS SIR WILLIAM O'SHAUGH- NESSY ... PROFESSOR GRAHAM BELL - 1882 . 91 PROFESSOR A. E..
... PROFESSOR C. A. STEINHEIL - 1838 EDWARD DAVY - 1838 PROFESSOR MORSE - 1842 . • JAMES BOWMAN LINDSAY - 1843 J. W. WILKINS - 1845 DR O'SHAUGHNESSY ( AFTERWARDS SIR WILLIAM O'SHAUGH- NESSY ... PROFESSOR GRAHAM BELL - 1882 . 91 PROFESSOR A. E..
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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