Journal, Volumen15Institution of Electrical Engineers., 1887 Vols. for 1970-79 include an annual special issue called IEE reviews. |
Dentro del libro
Resultados 1-5 de 91
Página vii
... Distance Telephony , " by W. H. Preece , F.R.S. , Past- ... ... Discussion on the above Paper by- President Professor Van Rysselberghe دو Silvanus Thompson Mr. T. H. Blakesley ... ... ... ... ... 272 274 ... 290 ... ... ... ... ... 293 ...
... Distance Telephony , " by W. H. Preece , F.R.S. , Past- ... ... Discussion on the above Paper by- President Professor Van Rysselberghe دو Silvanus Thompson Mr. T. H. Blakesley ... ... ... ... ... 272 274 ... 290 ... ... ... ... ... 293 ...
Página 11
... 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 increase ; but I was not prepared to find , as ...
... 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 increase ; but I was not prepared to find , as ...
Página 14
... distance that its influence is not appreciable . REACTION OF CONTIGUOUS PORTIONS OF THE SAME CURRENT . It is well known that currents in separate portions of the same wire ( as in a coil ) react upon each other , and I felt con- vinced ...
... distance that its influence is not appreciable . REACTION OF CONTIGUOUS PORTIONS OF THE SAME CURRENT . It is well known that currents in separate portions of the same wire ( as in a coil ) react upon each other , and I felt con- vinced ...
Página 15
... distance to prevent any marked reaction . My experiments prove that this assumption is an experimental fact ; for we can reduce the self - induction of a current upon itself to a mere fraction of its previous force by simply separating ...
... distance to prevent any marked reaction . My experiments prove that this assumption is an experimental fact ; for we can reduce the self - induction of a current upon itself to a mere fraction of its previous force by simply separating ...
Página 33
... distance between the centres ; the magnetic permeability of the intervening medium ; μ , μ ' , of the material of the cylinders . In all ordinary cases μ = 1 . Maxwell says that except in the case of iron we may suppose all the ...
... distance between the centres ; the magnetic permeability of the intervening medium ; μ , μ ' , of the material of the cylinders . In all ordinary cases μ = 1 . Maxwell says that except in the case of iron we may suppose all the ...
Otras ediciones - Ver todas
Términos y frases comunes
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