 | 1882 - 546 páginas
...the moon ; but this is not specified. The Council then proceed to give a rule and regulation that " the escape of electricity cannot be " detected by the sense of smell," after which effort of originality, we are comforted by the assurance that " it can be detected by apparatus... | |
 | Association of Municipal and Sanitary Engineers and Surveyors - 1882 - 262 páginas
...wires cannot be too strongly urged. It is an operation, skill in which is easily acquired and applied. The escape of electricity cannot be detected by the...insulating covering, by electric action. III. LAMPS. 18. Arc lamps should always be guarded by proper lanterns to prevent danger from falling incandescent... | |
 | 1882 - 762 páginas
...wires cannot be too strongly urged. It is an operation, skill in which is easily acquired and applied. The escape of electricity cannot be detected by the...insulating covering, by electric action. III. LAMPS. 18. Arc lamps should always be guarded by proper lanterns to prevent danger from falling incandescent... | |
 | Killingworth Hedges - 1882 - 234 páginas
...frequently cannot be too strongly urged. It is an operation, skill in which is easily acquired and applied. The escape of electricity cannot be detected by the...insulating covering, by electric action. III. LAMPS. 18. Arc lamps should always be guarded by proper lanterns to prevent danger from falling incandescent... | |
 | Great Britain - 1882 - 270 páginas
...w1res cannot be too strongly urged. It is an operation, skill in which is easily acquired and applied. The escape of electricity .cannot be detected by the...insulating covering by electric action. III. LAMPs. 18. Arc lamps should always be guarded by proper lanterns to prevent danger from falling incandescent... | |
 | 1882 - 640 páginas
...wires cannot be too strongly urged. It is an operation, skill in which is easily acquired and applied. The escape of electricity cannot be detected by the...insulating covering, by electric action. III. LAMPS. platinum plate and drop down with it. The edges of the paper are then pressed against the funnel to... | |
 | 1883 - 692 páginas
...be used is properly proportioned to the currents OF FIRE EISKS ARISING FROM ELECTRIC LIGHTING. 269 it will have to carry, and all junctions with a smaller...conductor and its insulating covering, by electric action. VOL. xn. 19 III. LAMPS. 15. Arc lamps should always be guarded by proper lanterns to prevent danger... | |
 | 1883 - 662 páginas
...iron girders or pipes, they should be thoroughly protected by suitable additional covering; and w here they are liable to abrasion from any cause, or to...insulating covering, by electric action. III. Lamps. 15. Arc lamps should always be guarded by proper lanterns to prevent danger from falling incandescent... | |
 | Sir Norman Lockyer - 1883 - 680 páginas
...abrasion from any cause, or to the depredations of rats or mice, they should be efficiently incased in some hard material. 14. Where indoor wires are...insulating covering, by electric action. III. LAMPS 15. Arc lamps should always be guarded 'by proper lanterns to prevent danger from falling incandescent... | |
 | Great Britain, Clement Higgins, E. W. W. Edwards - 1883 - 172 páginas
...wires cannot be too strongly urged. It is an operation skill in which is easily acquired and applied. The escape of electricity cannot be detected by the...insulating covering, by electric action. "III. LAMPS. " 18. Arc lamps should always be guarded by proper lanterns to prevent danger from falling incandescent... | |
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The value of frequently testing the apparatus and circuits cannot be too strongly urged. The escape of electricity cannot be detected by the sense of smell, as can gas, but it can be detected by apparatus far more certain and delicate. Leakage not only... 
