Convention, Volume 1;Volume 37;Volume 52 |
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Halaman 132
... magnetite and metallic flame arc lamps are benefiting by an increased efficiency due to improvements in the electrodes which are said to equal the earlier electrodes in life and operating characteristics . A further improvement is ...
... magnetite and metallic flame arc lamps are benefiting by an increased efficiency due to improvements in the electrodes which are said to equal the earlier electrodes in life and operating characteristics . A further improvement is ...
Halaman 155
... magnetite lamp but suitable for operation upon alternating cur- rent , was described some few years ago and entered to a limited extent into practice . Later it was withdrawn and is still in process of development . The magnetite lamp ...
... magnetite lamp but suitable for operation upon alternating cur- rent , was described some few years ago and entered to a limited extent into practice . Later it was withdrawn and is still in process of development . The magnetite lamp ...
Halaman 180
... magnetite lamps ( Fig 10 ) , very nearly all the light in the upper hemisphere is re - direct in the most ad- vantageous angle , i . e . , 10 degrees below the horizontal , and the intensity of illumination is greatly increased . With ...
... magnetite lamps ( Fig 10 ) , very nearly all the light in the upper hemisphere is re - direct in the most ad- vantageous angle , i . e . , 10 degrees below the horizontal , and the intensity of illumination is greatly increased . With ...
Isi
BECKER JOHN F Report of Committee on Membership A net gain | 12 |
2Report of Lamp Committee F W SMITH | 117 |
1917 207344 | 124 |
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Istilah dan frasa umum
advertising amount amperes appliances arc lamp AUG SEP OCT average booklets buildings buyer campaign candle-power cent central station central-station companies central-station load CHAIRMAN JONES charge Chicago class of business Commercial Section commissions connected load cost efficiency Electric Light electric vehicle expense factor FEB MAR APR fixtures free renewal furnace heat illumination incandescent lamps increase industry installations interurban investment JAN FEB MAR JUL AUG SEP JUN JUL AUG kilowatt-hour KILOWATTS kw-hr load curve load-factor luminous arc machine magnetite manufacturers MAXIMUM DEMAND Mazda lamps member companies meter method MONTHLY CONSUMPTION months motor motor-generator OCT NOV DEC off-peak operating output present profit Publications Committee pump question reduction reflector refractor Salesman's Handbook salesmen schedule seller SEP OCT NOV sheets station companies steam street lighting sumers supply tantalum test of value tion value of service voltage watts Werdau wiring York City