Convention, Volume 1;Volume 31 |
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Halaman 221
... mean ratio of luminous intensities . This means that there was a relatively large constant error , or personal equa- tion , in the use of the grease - spot , in addition to an average probable error of 1.5 per cent in making a single ...
... mean ratio of luminous intensities . This means that there was a relatively large constant error , or personal equa- tion , in the use of the grease - spot , in addition to an average probable error of 1.5 per cent in making a single ...
Halaman 294
... means of wedges . The means of adjusting these wedges is novel , and is a patent of the Allis - Chalmers Company . By this construction it is possible to raise or lower the wedges by means of the thread provided on the wedge bolts ...
... means of wedges . The means of adjusting these wedges is novel , and is a patent of the Allis - Chalmers Company . By this construction it is possible to raise or lower the wedges by means of the thread provided on the wedge bolts ...
Halaman 302
... means of which this can be accomplished quickly . The construction of this crane will be un- derstood by referring to the cut . After the joint between this chamber and exhaust pipe is disconnected the chamber and valve can be lowered ...
... means of which this can be accomplished quickly . The construction of this crane will be un- derstood by referring to the cut . After the joint between this chamber and exhaust pipe is disconnected the chamber and valve can be lowered ...
Isi
Conventions of the Association | xxxi |
Members CompaniesClass A | xxxvii |
MembersClass B | lv |
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advertising Allis-Chalmers amount apparatus arc lamps average boiler Boston candle unit candle-power capacity carbon cent central station central-station Chicago circuits coal commercial committee connected consumer contractor cost cross-arms cylinder direct-current distribution districts economy Edison Company efficiency Electric Light Association Electric Light Company expense feet Figure fuel Gas and Electric gas engines gases ground wire heating horse-power ignition illuminating engineer incandescent lamps increase installation insulators interest kilowatt-hour kilowatts Light and Power lines load luminous arc luminous intensities Manufacturing ment meter method month motors National Electric Light Nernst lamps new-business operating pany paper Philadelphia Electric Company photometer pipe piston plant pole possible Power Company producer question Railway Schenectady secured solicitors steam street substation supply tantalum telephone tests three-phase tion transformers tungsten lamps units valve voltage volts watts Westinghouse York York City