Information
Feb 21, 2013 08:16:56 #
SWINDELL
Loc: Portland, Maine
Black-damp---A noncombustible gas that consists of mixture of carbon dioxide and nitrogen, found in mines after fires or explosions and incapable of supporting life.
Also called chokdamp. ( Nining & Quarrying ) air that is low in oxygen content and and high in carbon dioxide as a result of an explosion in a mine.
Also called chokdamp. ( Nining & Quarrying ) air that is low in oxygen content and and high in carbon dioxide as a result of an explosion in a mine.
Feb 21, 2013 22:36:36 #
SWINDELL wrote:
Black-damp---A noncombustible gas that consists of mixture of carbon dioxide and nitrogen, found in mines after fires or explosions and incapable of supporting life.
Also called chokdamp. ( Nining & Quarrying ) air that is low in oxygen content and and high in carbon dioxide as a result of an explosion in a mine.
Also called chokdamp. ( Nining & Quarrying ) air that is low in oxygen content and and high in carbon dioxide as a result of an explosion in a mine.
Kind of what I get when I watch fox News.
Feb 22, 2013 17:23:21 #
Feb 22, 2013 19:54:28 #
Feb 23, 2013 06:16:05 #
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