Electric Lighting and Its Practical Application: With Results from Existing ExamplesHardwicke & Bogue, 1879 - 108 pages |
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Page 31
... average . A modification of the lamp by Suisse allows , however , of carbons of sufficient length for twelve , and even sixteen hours ' , continuous burning without renewal ; a fact of very considerable importance where the illumination ...
... average . A modification of the lamp by Suisse allows , however , of carbons of sufficient length for twelve , and even sixteen hours ' , continuous burning without renewal ; a fact of very considerable importance where the illumination ...
Page 42
... average . It is true that the bottom plate of the lamp carries usually a supply of four candles ( which number may be increased ) , and that these are arranged so that the current may be deviated from the burnt candle to a fresh one ...
... average . It is true that the bottom plate of the lamp carries usually a supply of four candles ( which number may be increased ) , and that these are arranged so that the current may be deviated from the burnt candle to a fresh one ...
Page 52
... average that ( for a specially prepared occasion ) from 12 to 18 indicated horse - power was the most economical amount of work that could be developed by an engine of 8 horse - power ( nominal ) , with a consumption of 4 lbs . of ...
... average that ( for a specially prepared occasion ) from 12 to 18 indicated horse - power was the most economical amount of work that could be developed by an engine of 8 horse - power ( nominal ) , with a consumption of 4 lbs . of ...
Page 53
... average hourly cost per indi- cated horse - power of this class of engines - not that 8 horse - power nominal must be taken as their limit for electric light purposes . If used for this object , it is probable that these figures will be ...
... average hourly cost per indi- cated horse - power of this class of engines - not that 8 horse - power nominal must be taken as their limit for electric light purposes . If used for this object , it is probable that these figures will be ...
Page 55
... average admixture and irrespective of the size , is stated to be about 23 cubic feet of gas per indicated horse - power . This , at the average price of coal gas in England , say 4s . per thousand cubic feet , would be about 13d . per ...
... average admixture and irrespective of the size , is stated to be about 23 cubic feet of gas per indicated horse - power . This , at the average price of coal gas in England , say 4s . per thousand cubic feet , would be about 13d . per ...
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Common terms and phrases
Allard alternate current application of electric armature arrangement augmented Avenue de l'Opéra average BRITISH carbon points carbon rod carbon-holder circuit Coloured Plates combustion considerable cost Crown 8vo Demy 8vo direction disc Douglass Edition electric current electric illumination electric light electric machine electro-magnet electrodes engine power expenses experiments Fcap France Railway gas jets globe Gramme machine Holmes horizontal horse-power nominal illuminating power incandescent inches induction coil J. E. TAYLOR Jablochkoff candles light per hour light produced lighthouse London Lontin luminous intensity luminous point magneto-electric magnets means Meritens motor power NATURAL HISTORY Northern of France number of lights output Paris photometer placed vertically portion practice R. A. PROCTOR Rapieff reduced price regulator result revolutions per minute Serrin lamp shed Siemens Siemens machine single single-light Gramme single-light machines South Foreland standard candles station steam super-royal 8vo supplied Thames Embankment tion Trinity House Vols voltaic arc wire Woodcuts yards
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