Convention, Volume 1;Volume 33;Volume 38 |
Dari dalam buku
Hasil 1-3 dari 76
Halaman 126
... feet from the pole . This falls off rapidly at a distance of 100 feet . The enclosed carbon arc lamp shows less illumination at 20 feet and crosses the open carbon arc at about 80 feet . From this point on it gives relatively more light ...
... feet from the pole . This falls off rapidly at a distance of 100 feet . The enclosed carbon arc lamp shows less illumination at 20 feet and crosses the open carbon arc at about 80 feet . From this point on it gives relatively more light ...
Halaman 231
... feet , and 34.8 per cent between 20 and 25 feet long ; 29.2 per cent were between 25 feet and 30 feet , and only 24.2 per cent exceeded 30 feet in length . The total number of each class of wood with the percentages and the total number ...
... feet , and 34.8 per cent between 20 and 25 feet long ; 29.2 per cent were between 25 feet and 30 feet , and only 24.2 per cent exceeded 30 feet in length . The total number of each class of wood with the percentages and the total number ...
Halaman 940
... feet wide by 7 feet high , the north well being 20 feet long , the south 141⁄2 feet long , and the openings to the river are through gate- ways 4 feet wide by 7 feet high . The floor of each well is 58 feet below the top of the sea ...
... feet wide by 7 feet high , the north well being 20 feet long , the south 141⁄2 feet long , and the openings to the river are through gate- ways 4 feet wide by 7 feet high . The floor of each well is 58 feet below the top of the sea ...
Isi
1PaperLatitude in Commercialism By ARTHUR | xxiii |
1PaperCentralStation Advertising By H | xxix |
3PaperDecorative Street Lighting By E | l |
44 bagian lainnya tidak diperlihatkan
Edisi yang lain - Lihat semua
Istilah dan frasa umum
Allegheny County arc lamps average Baltimore candle-power cent central station charge Chicago coal-tar Colo Committee Commonwealth Edison Company Company of Boston Company of Brooklyn Consolidated Gas consumer cost creosote cubic foot customers Denver Gas direct current Edison Electric Illuminating Electric and Manufacturing Electric Illuminating Company Electric Lamp Association Electric Light Company engine feet filament Gas and Electric Heat and Power horse-power increase installation interest John kilowatt-hour kilowatts Light and Power Louis LUMINOUS ARC Manufacturing Company Mass meter motor National Electric Lamp North Shore Electric Ohio operating pany of Brooklyn Philadelphia Electric Company plant poles Power Company President Public Service Corporation Railway and Light Rochester Railway Schenectady Shore Electric Company steam street timber tion treatment tungsten lamps Union Electric Light United volts water-power watts Westinghouse Electric William wires York City York Edison Company zinc chloride