Convention1915 |
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Halaman 102
... effect is produced by contacts operat- ing through a perforated ribbon or roll of paper , something after the manner of some types of mechanical piano - players . In prin- ciple every lamp socket is wired separately to the motograph in ...
... effect is produced by contacts operat- ing through a perforated ribbon or roll of paper , something after the manner of some types of mechanical piano - players . In prin- ciple every lamp socket is wired separately to the motograph in ...
Halaman 103
... effect is to light each circle with its inclosed letter , the circle meanwhile rotating . The border legend then ... effects requires eleven seconds , The entire sign is lighted in forty - three seconds and is dark six seconds , 103.
... effect is to light each circle with its inclosed letter , the circle meanwhile rotating . The border legend then ... effects requires eleven seconds , The entire sign is lighted in forty - three seconds and is dark six seconds , 103.
Halaman 208
... effect on the business , and that in twenty - five or thirty years many of the boys now in school will be in executive charge of electrical properties . In fact , it will be these boys who will dominate the industry at that time , from ...
... effect on the business , and that in twenty - five or thirty years many of the boys now in school will be in executive charge of electrical properties . In fact , it will be these boys who will dominate the industry at that time , from ...
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amount apparatus arc lamp Asso average battery boiler Brooklyn California central station cents per kw-hr Chairman charge Chicago Class co-operation commercial Commission Committee Company Section company's connected Convention cost customers economic Edison Company efficiency elec Electric Company Electric Light Association Electric Light Company electric vehicle electrical energy electrode employees engineering equipment expense Exposition fact feeders frequency changer garage Gas & Electric heating hydro-electric Illuminating income increase industry installed interest investment kilowatt-hour kilowatts lamps Light & Power light and power lines load machine manufacturers meetings member companies ment meter miles motor National Electric Light operating organization Pacific pany possible Power Company present PRESIDENT SCOTT public service public utility pump railway reactance regulation SAMUEL INSULL San Francisco securities Southern California Edison station companies steam Street substation supply technical tion tungsten United volts wiring York City