The Elements of Electric Lighting: Including Electric Generation, Measurement, Storage, and DistributionD. Van Nostrand, 1888 - 260 стор. |
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The Elements of Electric Lighting: Including Electric Generation ... Philip Atkinson Повний перегляд - 1888 |
The Elements of Electric Lighting: Including Electric Generation ... Philip Atkinson Повний перегляд - 1901 |
The Elements of Electric Lighting: Including Electric Generation ... Philip Atkinson Попередній перегляд недоступний - 2023 |
Загальні терміни та фрази
adjusted alternate current ammeter ampere ampere-hour apparatus arc lamp arc light armature armature coils attached battery binding posts brass brushes bulb candle candle-power carbons cell charged chemical reaction coils commutator conductor connected construction consumed copper copper wire core current passes cylinder diameter difference of potential direct current disc discharge ducing Edison elec electric conductor electric current electric energy electric lighting electro-magnet equal extinguished field-magnets filament glass heat hence high resistance illumination incandescent lamps incandescent lighting inch inclosed increased induction installation instrument insulated lamp circuit lead length lines of force low resistance lower carbon main circuit ment metal method molecular motion negative number of lamps ohms opposite oxygen pair parallel peroxide placed Planté plates platinum wires pointer points pole-pieces poles position practical producing proportion reduced result rotation shown in Fig shunt spring sulphate sulphuric acid temperature tion tube upper varies vertical voltmeter volts wound
Популярні уривки
Сторінка 71 - In the rotary movement of a ring-armntnre between opposite external pole-pieces, the lines of force, according to one theory, enter the armature-core and traverse the coils, producing an equal magnetic effect on every portion of each coil, interior as well as exterior. According to another theory, only the exterior portion of the coils cuts the lines of force; the interior portion, as well as that on the ends, being practically idle, serving only as a conductor of the electricity generated in the...