Journal, Volumen15Institution of Electrical Engineers., 1887 Vols. for 1970-79 include an annual special issue called IEE reviews. |
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Página 9
... fact , impossible for the researches I have been making . Numerous details have been necessarily omitted in this rough sketch of the instrument . Suffice it to say that it is perfectly adapted for the object sought , viz . , the ...
... fact , impossible for the researches I have been making . Numerous details have been necessarily omitted in this rough sketch of the instrument . Suffice it to say that it is perfectly adapted for the object sought , viz . , the ...
Página 15
... fact ; for we can reduce the self - induction of a current upon itself to a mere fraction of its previous force by simply separating as indicated the contiguous portions of a current from each other , the results proving that a ...
... fact ; for we can reduce the self - induction of a current upon itself to a mere fraction of its previous force by simply separating as indicated the contiguous portions of a current from each other , the results proving that a ...
Página 16
... fact being that whilst a solid iron wire has an inductive capacity 80 per cent . greater than a solid copper wire , this is completely reversed when each metal forms a stranded wire of the same weight as the solid , for iron then has 33 ...
... fact being that whilst a solid iron wire has an inductive capacity 80 per cent . greater than a solid copper wire , this is completely reversed when each metal forms a stranded wire of the same weight as the solid , for iron then has 33 ...
Página 17
... fact I regard as one of great importance for telegraph lines and lightning conductors . A curious effect takes place if we employ mixed conductors , such as a compound wire of copper and iron . A fine coating of copper reduces the ...
... fact I regard as one of great importance for telegraph lines and lightning conductors . A curious effect takes place if we employ mixed conductors , such as a compound wire of copper and iron . A fine coating of copper reduces the ...
Página 20
... fact in relation to telegraphy is that all measure- ments are made during the period of a constant flow of current , whilst all instruments - particularly those requiring rapid changes in the current - work only during the rise and fall ...
... fact in relation to telegraphy is that all measure- ments are made during the period of a constant flow of current , whilst all instruments - particularly those requiring rapid changes in the current - work only during the rise and fall ...
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amperes apparatus arc lamps armature arranged Bernstein cable cent circuit coils condenser conductor connected construction copper copper wire current-density cut-out Describes diameter difference of potential difficulty distance dynamo Dynamo-Electric Machines effect efficiency Electric Arc Electric Currents electric lighting electrical efficiency electro-magnet electro-motive force electrodes employed equal experiments extra-currents field magnets filament Franklin Institute galvanometer given glass glow lamps heat Improvements in Dynamo-Electric Improvements in Electric Improvements in Secondary incandescent lamps increase inductive capacity instrument insulation iron core iron wire lead length Lord Rayleigh magnetised maximum economy means metal method miles obtained ohms paper parallel plate platinum poles potential difference practical Preece produced Professor Hughes regulator Relates resistance Secondary Batteries segments self-induction series system solenoid solution switch T. A. EDISON telegraph telephone temperature trunk wire tube upper carbon rod V₁ variable period vibrations volts watts zinc