Journal, Volumen15Institution of Electrical Engineers., 1887 Vols. for 1970-79 include an annual special issue called IEE reviews. |
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Página 9
... 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 interruptor or rheotome ( making at will from 10 to 100 contacts per second ) is ...
... 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 interruptor or rheotome ( making at will from 10 to 100 contacts per second ) is ...
Página 28
... circuit , and , with one exception , independent of the material of which the circuit is composed . The exception would , of course , relate to the use of the magnetic metals - iron prin- cipally - and also nickel and cobalt . If we ...
... circuit , and , with one exception , independent of the material of which the circuit is composed . The exception would , of course , relate to the use of the magnetic metals - iron prin- cipally - and also nickel and cobalt . If we ...
Página 29
... circuit , and the arrangement is the ordinary one for testing resistances by Wheatstone bridge . If we observe the indication on the galvanometer in what Professor Hughes calls the " stable condition " of the current - i.e . , first ...
... circuit , and the arrangement is the ordinary one for testing resistances by Wheatstone bridge . If we observe the indication on the galvanometer in what Professor Hughes calls the " stable condition " of the current - i.e . , first ...
Página 30
... circuit , and in order to interpret that indication - in order to eliminate the sensibility of the galvanometer and the other constants of the arrangement - the resistance balance is next upset in a known manner by adding or subtracting ...
... circuit , and in order to interpret that indication - in order to eliminate the sensibility of the galvanometer and the other constants of the arrangement - the resistance balance is next upset in a known manner by adding or subtracting ...
Página 49
... circuit , and is of the nature of an induced current such as is measurable by the sonometer . But when we come to greater diameters the case is very different , for after a time the resistance of the external circuit becomes diminished ...
... circuit , and is of the nature of an induced current such as is measurable by the sonometer . But when we come to greater diameters the case is very different , for after a time the resistance of the external circuit becomes diminished ...
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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