Journal, Volumen15Institution of Electrical Engineers., 1887 Vols. for 1970-79 include an annual special issue called IEE reviews. |
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Página 19
... length ( between London and Newcastle ) , whose resistance and static capacity were rendered equal , there was an increase of speed in the copper line of 12.9 per cent . as compared with an iron wire . I have not been able to test the ...
... length ( between London and Newcastle ) , whose resistance and static capacity were rendered equal , there was an increase of speed in the copper line of 12.9 per cent . as compared with an iron wire . I have not been able to test the ...
Página 20
... length . The present method of testing by Wheatstone bridge has been adopted because we had no practical means of measuring the resistance in the variable period ; and I do not believe that this can be accomplished except by a similar ...
... length . The present method of testing by Wheatstone bridge has been adopted because we had no practical means of measuring the resistance in the variable period ; and I do not believe that this can be accomplished except by a similar ...
Página 21
... length of wire in one period , and then observing how much lengthening or shortening of the wire would produce a similar zero in the second period . Suppose that we commence by balancing the resistance during the variable period , and ...
... length of wire in one period , and then observing how much lengthening or shortening of the wire would produce a similar zero in the second period . Suppose that we commence by balancing the resistance during the variable period , and ...
Página 24
... length of wire with the secondary currents generated in a second but independent circuit , we find that the self - induction is the most powerful , the secondary currents generated in a close independent copper wire being 20 per cent ...
... length of wire with the secondary currents generated in a second but independent circuit , we find that the self - induction is the most powerful , the secondary currents generated in a close independent copper wire being 20 per cent ...
Página 27
... length ; and the table is perfectly true , because I have verified it fifty or a hundred times for all variations of electro - motive force . The first idea that occurs to one on seeing the table is that the result is due to one ...
... length ; and the table is perfectly true , because I have verified it fifty or a hundred times for all variations of electro - motive force . The first idea that occurs to one on seeing the table is that the result is due to one ...
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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