Journal, Volumen15Institution of Electrical Engineers., 1887 Vols. for 1970-79 include an annual special issue called IEE reviews. |
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Página 6
... wire a momentary induced current in the opposite direction is evoked in its own wire ; also that , on the cessation of the primary current , a second induced or “ extra - current " is excited in the direction of the primary . The effect ...
... wire a momentary induced current in the opposite direction is evoked in its own wire ; also that , on the cessation of the primary current , a second induced or “ extra - current " is excited in the direction of the primary . The effect ...
Página 7
... wire ( 0.25 mm . diameter , 1 mètre in length , of 4 ohms resistance ) running from A to K , returning to B. The wire is stretched and sustained upon two wooden arms articulated at K , by means of which the terminals A B can be more or ...
... wire ( 0.25 mm . diameter , 1 mètre in length , of 4 ohms resistance ) running from A to K , returning to B. The wire is stretched and sustained upon two wooden arms articulated at K , by means of which the terminals A B can be more or ...
Página 9
... wire under observation ) , and the interruptor being placed in the telephone circuit allows us to find the exact resistance of the wire , free from all induction or change in the wire itself . To observe the variable period , the ...
... wire under observation ) , and the interruptor being placed in the telephone circuit allows us to find the exact resistance of the wire , free from all induction or change in the wire itself . To observe the variable period , the ...
Página 10
... wire less its additional resistance , but with wires of the same length increased cross section or diminished resistance does not produce a corres- ponding increase in the electro - motive force of the extra - currents . The time of ...
... wire less its additional resistance , but with wires of the same length increased cross section or diminished resistance does not produce a corres- ponding increase in the electro - motive force of the extra - currents . The time of ...
Página 11
... wire , being in general a function of the distance from the axis of the wire as well as time . " From this I expected that the increase of electro - motive force by an increased section would not increase directly as its sectional ...
... wire , being in general a function of the distance from the axis of the wire as well as time . " From this I expected that the increase of electro - motive force by an increased section would not increase directly as its sectional ...
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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