The proverb ‘necessity is the mother of invention’ is possibly never more apt than when applied to the portable mine gas detector. Throughout mining history, countless miners have lost their lives in explosions caused by the inflammable methane gas that accumulates underground through the transformation of ancient plant material into coal. But from the 1950s, […]
Imagine spending hours underground every day, working in a dark, damp, confined space, and breathing powdered coal dust that also coats your hair, skin and clothing. Add to that a constant, risk of physical injury, cave-ins, and the threat of explosions caused by any burning substance coming into contact with the methane gas seeping out […]
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