A History of Wireless Telegraphy: Including Some Bare-wire Proposals for Subaqueous TelegraphsBlackwood, 1901 - 348 sider |
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Side 4
... distance of the exciting terminations of the wire , whether it is necessary or not to have any metallic ... distances ; and it must be left to the future to decide whether we shall ever succeed in telegraphing at great distances without ...
... distance of the exciting terminations of the wire , whether it is necessary or not to have any metallic ... distances ; and it must be left to the future to decide whether we shall ever succeed in telegraphing at great distances without ...
Side 5
... distance ; so that , at the distance of 50 feet , only exceedingly small effects can be produced by the most powerful electrical effect at the point of excitation . Had we means which could stand in the same relation to elec- tricity ...
... distance ; so that , at the distance of 50 feet , only exceedingly small effects can be produced by the most powerful electrical effect at the point of excitation . Had we means which could stand in the same relation to elec- tricity ...
Side 12
... distance of the plates on the same side of the river from each other also affects the result . Having ascertained the general fact , I was desirous of discovering the best practical distance at which to place my copper plates , and not ...
... distance of the plates on the same side of the river from each other also affects the result . Having ascertained the general fact , I was desirous of discovering the best practical distance at which to place my copper plates , and not ...
Side 13
... distance along the shores should be three times greater than that from shore to shore across the stream ; at least , that four times the distance does not give any increase of power . I intend to repeat all these experiments under more ...
... distance along the shores should be three times greater than that from shore to shore across the stream ; at least , that four times the distance does not give any increase of power . I intend to repeat all these experiments under more ...
Side 25
... distance apart , according to the width of the water to be crossed ( the distance between the two balls , plates , or tubes to be greater than across the water when practicable ) . On the land which is situated on the opposite side of ...
... distance apart , according to the width of the water to be crossed ( the distance between the two balls , plates , or tubes to be greater than across the water when practicable ) . On the land which is situated on the opposite side of ...
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A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire ... John Joseph Fahie Uten tilgangsbegrensning - 1899 |
A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire ... John Joseph Fahie Uten tilgangsbegrensning - 1900 |
A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire ... John Joseph Fahie Uten tilgangsbegrensning - 1900 |
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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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