Journal, Volumen15Institution of Electrical Engineers., 1887 Vols. for 1970-79 include an annual special issue called IEE reviews. |
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Página 24
... vibrations , when used separately , produce no apparent change in its inductive capacity , but a remarkable change takes place if either of these is used in conjunction with a constant current . Let us pass a constant current and heat ...
... vibrations , when used separately , produce no apparent change in its inductive capacity , but a remarkable change takes place if either of these is used in conjunction with a constant current . Let us pass a constant current and heat ...
Página 54
... vibration , supposed to be regular and to follow the harmonic law . Then the conditions of silence in the telephone are - QR SP = p2 M L M ( P + Q + R + S ) = SL } = · S is here the resistance opposite to P , and it will be seen that ...
... vibration , supposed to be regular and to follow the harmonic law . Then the conditions of silence in the telephone are - QR SP = p2 M L M ( P + Q + R + S ) = SL } = · S is here the resistance opposite to P , and it will be seen that ...
Página 73
... vibrations per second . Were there no self- induction , we should , of course , write for the current at the time t , i = E , R or E it = sin 0 , R where R is the number of ohms of resistance . But if there is self - induction as well ...
... vibrations per second . Were there no self- induction , we should , of course , write for the current at the time t , i = E , R or E it = sin 0 , R where R is the number of ohms of resistance . But if there is self - induction as well ...
Página 75
... vibrations per second , the length of the line . 2πn L will be definite . Further , if experiments are made with a certain frequency of interruption ( n ) , and then other experiments are made , say with twice as many vibrations per ...
... vibrations per second , the length of the line . 2πn L will be definite . Further , if experiments are made with a certain frequency of interruption ( n ) , and then other experiments are made , say with twice as many vibrations per ...
Página 87
... vibration , so that , in the case of ordinary mixed sounds , silence can be attained only approxi- mately . " Professor Silvanus Thompson has also asked me if the results depend on the rapidity of the contacts . In reply , I must state ...
... vibration , so that , in the case of ordinary mixed sounds , silence can be attained only approxi- mately . " Professor Silvanus Thompson has also asked me if the results depend on the rapidity of the contacts . In reply , I must state ...
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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