A History of Wireless Telegraphy: Including Some Bare-wire Proposals for Subaqueous Telegraphs |
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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
action apparatus arrangement Author battery better cable called carried cause cells charged circuit coil communication complete conducting conductor connected consists containing copper Crown 8vo Demy described detector direction discharge distance disturbance early earth Edition effect Elec electric employed ether exciter experiments fact feet figure filings force galvanometer give greater History Illustrations inch increase induction insulated interesting iron length light magnetic Marconi means ments messages metallic method miles Morse necessary needle observed obtained ordinary oscillations parallel pass plates position possible Post practical preferably present primary produced Prof Professor receiving resistance river sending sensitive sent ship shore short shown side signals similar sound space sparks station success surface telegraph telephone terminals tion transmitting tube vibrations waves wire wireless yards
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