A History of Wireless Telegraphy: Including Some Bare-wire Proposals for Subaqueous TelegraphsBlackwood, 1901 - 348 páginas |
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... gives some graphic descrip- tions of the recent investigations of Hughes , Hertz , Preece , Lodge , Marconi , and others . " - The Electrical Engineer . " Both the scientific and general reader will find Mr Fahie's ' History of Wireless ...
... gives some graphic descrip- tions of the recent investigations of Hughes , Hertz , Preece , Lodge , Marconi , and others . " - The Electrical Engineer . " Both the scientific and general reader will find Mr Fahie's ' History of Wireless ...
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... gives a clear and interesting account . " — The Spectator . " For most of us this compendium of information on aerial teleg- raphy will be full of interesting surprises ....... The reputation and career of the writer are sufficient ...
... gives a clear and interesting account . " — The Spectator . " For most of us this compendium of information on aerial teleg- raphy will be full of interesting surprises ....... The reputation and career of the writer are sufficient ...
Página xv
... gives in a popular form the modern views of electric currents consequent on the discoveries of Clerk - Maxwell , Hertz , and their disciples . Appendix C reproduces the greater part of Professor Branly's classic paper on his discovery ...
... gives in a popular form the modern views of electric currents consequent on the discoveries of Clerk - Maxwell , Hertz , and their disciples . Appendix C reproduces the greater part of Professor Branly's classic paper on his discovery ...
Página xvii
... give a group of twelve portraits of eminent men who may be fitly called the Arch - builders of Wireless Telegraphy . At the top stands Oersted ( Den- mark ) , who first showed the connection between electricity and magnetism . Then ...
... give a group of twelve portraits of eminent men who may be fitly called the Arch - builders of Wireless Telegraphy . At the top stands Oersted ( Den- mark ) , who first showed the connection between electricity and magnetism . Then ...
Página 7
... give you a general idea of it , a bell may be rung at the first station , and then in the next instant a bell will ring at the next station a mile off , and so on for an unlimited series , though there is nothing between them . but the ...
... give you a general idea of it , a bell may be rung at the first station , and then in the next instant a bell will ring at the next station a mile off , and so on for an unlimited series , though there is nothing between them . but the ...
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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