Journal, Volumen15Institution of Electrical Engineers., 1887 Vols. for 1970-79 include an annual special issue called IEE reviews. |
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Página 13
... PARALLEL CURRENTS . The instrument being well adapted for showing the slightest change in the self - induction by the reaction of one portion of the current upon the other when in the same direction , as in a coil , or in the opposite ...
... PARALLEL CURRENTS . The instrument being well adapted for showing the slightest change in the self - induction by the reaction of one portion of the current upon the other when in the same direction , as in a coil , or in the opposite ...
Página 14
... parallel currents in the same direction we should expect a greatly increased effect . It was so in the case of copper , but iron was far less under the influence of an external parallel current ; the strength of current in iron when ...
... parallel currents in the same direction we should expect a greatly increased effect . It was so in the case of copper , but iron was far less under the influence of an external parallel current ; the strength of current in iron when ...
Página 15
... parallel separated wires : - Flat Strips compared with Table II . Round Wire 30 cm . in length . Copper . Iron . Wire 1 mm . diameter ... 20 100 Parallel Wires 30 cm . in length . Copper . Iron . Wire 1 mm , diameter ... 20 100 STRIPS ...
... parallel separated wires : - Flat Strips compared with Table II . Round Wire 30 cm . in length . Copper . Iron . Wire 1 mm . diameter ... 20 100 Parallel Wires 30 cm . in length . Copper . Iron . Wire 1 mm , diameter ... 20 100 STRIPS ...
Página 16
... parallel wires separated 2 cm . from each other , as shown in the table . We then have a similar reduction to that produced by cutting the strips into several separate conductors ; and we again remark that when the wires are brought ...
... parallel wires separated 2 cm . from each other , as shown in the table . We then have a similar reduction to that produced by cutting the strips into several separate conductors ; and we again remark that when the wires are brought ...
Página 17
... parallel with an iron wire , and in contact at the ends , the extra - current was reduced 60 per cent . The copper wire , having a lower electro - motive force , probably acts as a shunt ; but if the capacity of the iron has already ...
... parallel with an iron wire , and in contact at the ends , the extra - current was reduced 60 per cent . The copper wire , having a lower electro - motive force , probably acts as a shunt ; but if the capacity of the iron has already ...
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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