- Mueseler safety lamp
- Civil and Mechanical Engineeringமொசிலா¢ காப்பு விளக்கு
English-Tamil dictionary. 2014.
Mueseler safety lamp
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Safety lamp — A safety lamp is any of several types of lamp, which are designed to be safe to use in coal mines. These lamps are designed to operate in air that may contain coal dust, methane, or firedamp, all of which are potentially flammable or explosive… … Wikipedia
Felling mine disaster — was one of the first major Mining accidents or mine disasters in Britain, claiming 92 lives on 25 May 1812. The colliery was situated between Gateshead and Jarrow in what used to be County Durham, now South Tyneside and had two shafts about 600… … Wikipedia
History of coal mining — Due to its abundance, coal has been mined in various parts of the world throughout history and continues to be an important economic activity today. Compared to wood fuels, coal yields a higher amount of energy per mass and could be obtained in… … Wikipedia
