Top Searches

Glossary of Mining Terminology - Glace Bay

Glossary of Mining Terminology After Damp - Gasses resulting from underground combustion, normally carbon monoxide This is a loose term implying any fatal gas in a mine after an explosion or fire...

know more

Mine | Definition of Mine by Merriam-Webster

English Language Learners Definition of mine (Entry 2 of 2) : to dig a mine in order to find and take away coal, gold, diamonds, etc : to find and take away (coal, gold, diamonds, etc) from a mine...

know more

Digging for Hope: Inside an Ohio coal mine - YouTube

Mar 29, 2017· Matt Beaver and other miners describe their difficult working conditions and how they hope President Donald Trump can save their struggling industry They work at the Vail Mine,...

know more

CoalSpeak: Dictionary of the Coal Region

Essentially it worked like this: Big, dirty lumps of coal came out of the mines and went in one end of the breaker Clean, smaller size pieces of various sizes came out the other end The breaker also filtered out slate and other rock from the coal...

know more

coal mining (noun) definition and synonyms | Macmillan ,

90% of the time, speakers of English use just 7,500 words in speech and writing These words appear in red, and are graded with stars One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent...

know more

canary in a coal mine - Wiktionary

Sep 20, 2018· canary in a coal mine (plural canaries in a coal mine or canaries in coal mines) ( idiomatic ) Something whose sensitivity to adverse conditions makes it a useful early indicator of such conditions; something which warns of the coming of greater danger or trouble by a deterioration in its health or welfare...

know more

A 'Canary in the Coal Mine': 'Waffle House Index' Used in ,

Sep 15, 2018· The index features three color-coded levels per Waffle House restaurant Green means that a Waffle House is open and serving a full menu If the index is ,...

know more

Edumine - Professional Development and Training for Mining

Edumine provides online courses, short courses and live webcasts in support of professional development and training for the mining industry...

know more

Canary in a coal mine - Idioms by The Free Dictionary

Wildlife in disaster movies assumes the role of the canary in a coal mine, fleeing the scene when catastrophe is imminent Unaware that he had been given the test drug, John was used as a canary in a coal mine to see its effects on the human mind...

know more

How Do They Do It__ Coal Mining Videoflv - YouTube

Nov 25, 2010· Archeologists Uncovered 50,000 Year Old Artifacts In This Cave That Rewrite Australian History - Duration: 6:30 Blast World Mysteries 65,705 views...

know more

What does It Mean to be a "Canary in a Coal Mine"?

Sep 11, 2018· "Canary in a coal mine" refers to an early safety measure taken by coal miners Early coal mines did not feature ventilation systems Modern day carbon monoxide detectors serve as the "canaries in a coal mine" for homes with natural gas applianc...

know more

coal mine - English-Spanish Dictionary - WordReference

Principal Translations: Inglés: Español: coal mine, coalmine n noun: Refers to person, place, thing, quality, etc (pit where coal is extracted) mina de carbón nf + loc adj: My uncle used to work in a coal mine Mi tío trabajaba en una mina de carbón...

know more

At Greene County coal mine, dwindling production means 370 ,

Mar 08, 2018· The mine also faced a problem all coal mines in the region must face: natural gas There are five new natural gas power plants planned for southwestern Pennsylvania in the next few years...

know more

Idioms in the News: Canary in the Coal Mine | ShareAmerica

Coal miners used to take canaries into coal mines with them Canaries are more sensitive to dangerous gases than humans are If the canary died, the miners knew there were dangerous gases present and would leave the mine...

know more

Free coal mining Essays and Papers - 123helpme

Coal Mining and Its Impacts - Coal Mining and Its Impacts Coal is a hard, black colored rock-like substance It is made up of carbon, hydrogen, nitrogen, and varying amount of sulphur...

know more

mine - Wiktionary

Sep 20, 2018· He came out of the coal mine with a face covered in black Most coal and ore comes from open-pit mines nowadays ( figuratively ) Any source of wealth or resourc...

know more

Coal mine | Define Coal mine at Dictionary

Coal mine definition, a mine or pit from which coal is obtained See more...

know more

Idioms in the News: Canary in the Coal Mine | ShareAmerica

Coal miners used to take canaries into coal mines with them Canaries are more sensitive to dangerous gases than humans are If the canary died, the miners knew there were dangerous gases present and would leave the mine...

know more

Coal mining in India - Wikipedia

The Indira Gandhi administration nationalized coal mining in phases - coking coal mines in 1971-72 and non-coking coal mines in 1973 With the enactment of the Coal Mines (Nationalization) Act, 1973 , all coal mines in India were nationalized on 1 May 1973...

know more

Pit Talk: the secret coal mine language that's now going ,

With the closure of the last coal mines and the ageing mining population, we must now collect such data with a greater sense of urgency as it will soon be lost to us forever This language forms a large part of the identity and camaraderie of the miners and should be preserved for ,...

know more

Appendix Y - Glossary of Mining Terms as used in this ,

Y-1 Appendix Y - Glossary of Mining Terms as used in this Report Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway;...

know more

Coal Mine | West ia Public Broadcasting

Two mines owned by West ia Gov Jim Justice were among three across the state that missed the deadline for installing life-saving technology to prevent miners from being crushed by machinery in underground coal min...

know more

What does coal mine mean? definition, meaning and ,

Definition of coal mine in the AudioEnglishorg Dictionary Meaning of coal mine What does coal mine mean? Proper usage and pronunciation (in phonetic transcription) of the word coal mine Information about coal mine in the AudioEnglishorg dictionary, synonyms and antonyms...

know more

UP: Coal Glossary

D-E Deep Mine An underground coal mine Demonstrated Reserve Base A collective term for the sum of coal in both measured and indicated resource categories of reliability that represents 100 percent of coal in place as of a certain date Includes beds of bituminous coal and anthracite 28 inches or more thick and beds of sub-bituminous coal 60 inches or more thick that occur at depths of up to ....

know more

Glossary of Mining Terms - Coal Education

Glossary of Mining Terms : Glossary of Mining Terms , Prop - Coal mining term for any single post used as roof support Props may be timber or steel; if steel--screwed, yieldable, or hydraulic Proximate analysis - A physical, or non-chemical, test of the constitution of coal Not precise, but very useful for determining the commercial value...

know more

coal miner slang : mining - reddit

Welcome to the mining subreddit! This is a subreddit for those involved or interested in the mining industry This includes geologists, engineers, drill riggers, students and interns, working in coal, precious and base metals, milling and concentrating and exploration...

know more

Mine | Define Mine at Dictionary

to extract (ore, coal, etc) from a mine to avail oneself of or draw useful or valuable material from: to mine every reference book available in writing the term paper to use, especially a natural resource: to mine the nation's forests...

know more

Trump Says He 'Saved Coal,' but Miner Deaths Nearly ,

Coal miner Rodney Osborne was toward the end of a double shift at the Gateway Eagle Mine in West ia in June when the 32-year-old was crushed to death by a rotating drill A subsequent ....

know more

Coal, Metallic and Mineral Resources | WA - DNR

Mining of coal and metallic minerals in Washington began in the mid to late 1800s Coal production in Washington hit a high in 2003 with an estimated total production of ,...

know more

expressions - What is "a canary in a coal mine"? - English ,

A canary in a coal mine is an advanced warning of some danger The metaphor originates from the times when miners used to carry caged canaries while at work; if there was any methane or carbon monoxide in the mine, the canary would die before the levels of ,...

know more