Electric Lighting and Its Practical Application: With Results from Existing ExamplesHardwicke & Bogue, 1879 - 108 pages |
From inside the book
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Page 2
... showing that a magnetized needle was affected by the proximity of an electric current , proved the analogy which existed between electricity and magnetism . Ampère and Arago followed it up , and demon- strated more clearly the ...
... showing that a magnetized needle was affected by the proximity of an electric current , proved the analogy which existed between electricity and magnetism . Ampère and Arago followed it up , and demon- strated more clearly the ...
Page 60
... showing the carbon points ( full size ) in the form they usually assume . This curve shows very clearly how small an amount of light is allowed to pass above the hori- zontal line between the carbon points ; and that the maximum of ...
... showing the carbon points ( full size ) in the form they usually assume . This curve shows very clearly how small an amount of light is allowed to pass above the hori- zontal line between the carbon points ; and that the maximum of ...
Page 61
... showing the arrangement with the carbons directly over one another , while the lower portion indicates the forward projection of the light due to the advancement of the lower carbon . The great advantage for lighthouse purposes of this ...
... showing the arrangement with the carbons directly over one another , while the lower portion indicates the forward projection of the light due to the advancement of the lower carbon . The great advantage for lighthouse purposes of this ...
Page 6
... showing the manner of Making every Knot , Tie , and Splice , by " Tom Bowling . Third Edition . Crown 8vo , cloth , 2s . 6d . " " BRAITHWAITE , R. , M.D. , F.L.S. , & c . THE SPHAGNACEA , or Peat Mosses of Europe and North America ...
... showing the manner of Making every Knot , Tie , and Splice , by " Tom Bowling . Third Edition . Crown 8vo , cloth , 2s . 6d . " " BRAITHWAITE , R. , M.D. , F.L.S. , & c . THE SPHAGNACEA , or Peat Mosses of Europe and North America ...
Page 11
... Showing , in alphabetical order , their Name , Date of Foundation , Address , Objects , Annual Income , Chief Officials , & c . Sixteenth Annual Edition . Crown 8vo , cloth , Is . 6d . GATTY , Mrs. ALFRED . BRITISH SEAWEEDS . Drawn from ...
... Showing , in alphabetical order , their Name , Date of Foundation , Address , Objects , Annual Income , Chief Officials , & c . Sixteenth Annual Edition . Crown 8vo , cloth , Is . 6d . GATTY , Mrs. ALFRED . BRITISH SEAWEEDS . Drawn from ...
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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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