Journal, Volumen15Institution of Electrical Engineers., 1887 Vols. for 1970-79 include an annual special issue called IEE reviews. |
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Página 7
... 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 less separated as desired . The wire to ...
... 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 less separated as desired . The wire to ...
Página 10
... length , having been repeated on a similar series of lengths ranging from 10 cm . to 5 mètres . The instrument is sufficiently sensitive for pieces only 10 cm . in length , and the results from the short lengths were as pronounced and ...
... length , having been repeated on a similar series of lengths ranging from 10 cm . to 5 mètres . The instrument is sufficiently sensitive for pieces only 10 cm . in length , and the results from the short lengths were as pronounced and ...
Página 11
Institution of Electrical Engineers. lengths . I may add that the instrument shows no effects or traces of static charge for the lengths mentioned . Table I. WIRES 1 MM . IN DIAMETER , 30 CM . IN LENGTH . 20 20 13 12 ... 10 Soft Swedish ...
Institution of Electrical Engineers. lengths . I may add that the instrument shows no effects or traces of static charge for the lengths mentioned . Table I. WIRES 1 MM . IN DIAMETER , 30 CM . IN LENGTH . 20 20 13 12 ... 10 Soft Swedish ...
Página 13
... length , but the critical diameter varies with the length , due to the increased resistance of the wires . Carbon is remarkably free from self - induction , and although there is a rise of force in rods of 3 mm . to 10 mm . , it is so ...
... length , but the critical diameter varies with the length , due to the increased resistance of the wires . Carbon is remarkably free from self - induction , and although there is a rise of force in rods of 3 mm . to 10 mm . , it is so ...
Página 15
... length . Copper . Iron . Wire 1 mm . diameter ... 20 100 Parallel Wires 30 cm . in length . Copper . Iron . Wire 1 mm , diameter ... 20 100 STRIPS . 0-25 mm . thick , 2 mm . wide ... Same , 5 mm . wide ... 10 23 20 13 40 22 19 SINGLE ...
... length . Copper . Iron . Wire 1 mm . diameter ... 20 100 Parallel Wires 30 cm . in length . Copper . Iron . Wire 1 mm , diameter ... 20 100 STRIPS . 0-25 mm . thick , 2 mm . wide ... Same , 5 mm . wide ... 10 23 20 13 40 22 19 SINGLE ...
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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