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Optical rock dust meter field evaluation
Flame-powered trigger device for activating explosion suppression barrier
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Published Year
1990-1999 (2) *
Subject
Mine dusts--Measurement (1)
Mine explosions--Prevention (1)
Optical instruments (1)
Photovoltaic power generation (1)
Pressure transducers (1)
Reflectometer (1)
Author
Sapko, M. J. (2) *
Cortese, R. A. (1)
Greninger, Nevin. (1)
Perlee, Henry E. (1)
