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The factor of safety in mine electrical installations

Portable electric mine lamps

Electrical accidents in mines :their causes and prevention

Mechanized mining brings new electrical hazards

Preventing large-battery explosions

Fuse wire arc tester

Intrinsically safe 5-V, 4-A rechargeable power supply

Published Year

• 1910-1919 (3)
• 1940-1949 (1)
• 1980-1989 (3)

Subject

• Electricity in mining--Safety measures (7) *
• Mine explosions (2)
• Coal mines and mining--Electrical equipment--Safety measures (1)
• Electric insulators and insulation--Testing (1)
• Electric lamps, Portable--Design and construction (1)
• Electric lamps, Portable--Safety measures (1)
• Fuse wire arc tester (1)
• Mine accidents (1)
• Mine explosions--Prevention (1)
• Storage batteries (1)
• Storage batteries--Safety measures (1)

Author

• Clark, H. H. (3)
• Brunot, H. B.. (1)
• Cummins, D. (1)
• Gleim, E. J. (1)
• Ilsley, L. C. (1)
• Kovalchik, Peter G. (1)
• Pangerl, S. F., (1)
• Randolph, H. F. (1)
• Roberts, W. D. (1)
• Sammarco, John J. (1)

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