Convention, Volume 1;Volume 30 |
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Halaman xi
Deprecates the practice of rating illuminants on an energy basis , and assumes that rating should be based on illumination produced rather than on apparatus employed . Average illuminating power of each unit employed " should be ...
Deprecates the practice of rating illuminants on an energy basis , and assumes that rating should be based on illumination produced rather than on apparatus employed . Average illuminating power of each unit employed " should be ...
Halaman xiv
... Illuminating Engineering ; Central - Station Employees ; Old and New Lamps ; Developments in Are and Other Lighting ; Motor Business ; Heating and Cooking ; Miscellaneous C'ses of Energy ; Insurance and Other Questions .
... Illuminating Engineering ; Central - Station Employees ; Old and New Lamps ; Developments in Are and Other Lighting ; Motor Business ; Heating and Cooking ; Miscellaneous C'ses of Energy ; Insurance and Other Questions .
Halaman xvi
describes lightning phenomena in the clouds , and presents figures showing breakdown point of air , to serve as basis for computing voltage of a lightning flash ; also method of computing energy of flash by means of illumination given .
describes lightning phenomena in the clouds , and presents figures showing breakdown point of air , to serve as basis for computing voltage of a lightning flash ; also method of computing energy of flash by means of illumination given .
Halaman xx
29 . arc , resolution as to energy test of . 297 , 298 . arc , shortage in candle - power . 27 to 29 . arc , status of small current . Appendix B , 12 , 13 . Bastian . 61 . Blondel and Bremer . 56 , 57 . GEM . 47 Helion .
29 . arc , resolution as to energy test of . 297 , 298 . arc , shortage in candle - power . 27 to 29 . arc , status of small current . Appendix B , 12 , 13 . Bastian . 61 . Blondel and Bremer . 56 , 57 . GEM . 47 Helion .
Halaman 12
... it is becoming imperative also for the advocates of electricity to cultivate the field more thoroughly and to furnish the public with lamps of a higher economy and with electrical energy at a lower price per unit .
... it is becoming imperative also for the advocates of electricity to cultivate the field more thoroughly and to furnish the public with lamps of a higher economy and with electrical energy at a lower price per unit .
Apa yang dikatakan orang - Tulis resensi
Kami tak menemukan resensi di tempat biasanya.
Edisi yang lain - Lihat semua
Istilah dan frasa umum
amount apparatus applied arrester Association average balancer benefits bulb candle-power capacity carbon cause cent charge circuit coal committee connected consideration considered contract cost curve customers demand desirable direct discharge distribution Edison effect efficiency Electric Company Electric Light energy engine equal expenses fact feet Figure fire flicker frequency frosted give given ground heat illumination incandescent increased installed interest kilowatt-hour kilowatts lamps less Light and Power Light Company load machine manufacturers matter maximum mean measure method motor necessary obtained operating plant possible potential Power Company power-factor practically present pressure producer protection question Railway reduced regulation shown standard station steam street supply tion turbine units voltage volts wires York