These example sentences are selected automatically from various online news sources to reflect current usage of the word 'coal' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors Send us feedback Origin and Etymology of coal Middle English col, from Old English; akin to Old High German & Old Norse kol burning ember, Middle Irish gúal coal,..
Shortwall Mining This method of mining was developed in the late 1960's to take advantage of the then recent development of suitable hydraulic longwall supports, coupled with the productivity and low capital cost of continuous miners and shuttle cars..
A Touching Coal Mining Story from West ia Twitter; Google+; LinkedIn; Pinterest ; January 13th, 2011 by Zachary Shahan We focus on clean tech here on Cleantechnica (makes sense to, eh?), but sometimes we have to pause to take a look at the alternative and remember why clean tech is so important There are a lot of ,..
Negative Effects of Coal Mining - The World Counts
The negative effects of coal mining cannot be disputed: Destruction of Landscapes and Habitats: Strip mining also known as surface mining, involves the stripping away of earth and rocks to reach the coal underneath If a mountain happens to be standing in the way of a coal seam within, it will be blasted or levelled - effectively leaving a scarred ,..
This is a partial glossary of coal mining terminology commonly used in the coalfields of the United Kingdom Some words were in use throughout the coalfields, some are historic and some are local to the different British coalfields..
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header : a fall or a slip (like, you might land on your head) "Yo, get offa dat ladder before ya take a header" heatrola : a home heating device that burned coal, Sometimes floors in the house had grates to allow the heat to circulate You had to take out the ashes (coal cinders) periodically These stoves were cast iron and usually covered with porcelain ,..