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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; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ead of the face and the back abutment, that is, the settled packs behind the face.
Mining, process of extracting useful minerals from the surface of the Earth, including the seas. A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure. (One organic
Mining, in the context of blockchain technology, is the process of adding transactions to the large distributed public ledger of existing transactions, known as the blockchain. The term is best known for its association with bitcoin, though other technologies using the blockcin employ mining. Bitcoin mining rewards people who run mining ...
Dictionary of terms related to Mining, Mining, Claim, geography, maps, the Bureau of Land Management, and The Diggings™.
Bulk mining Any largescale, mechanized method of mining involving many thousands of tonnes of ore being brought to surface per day. Bulk sample A large sample of mineralized rock, frequently hundreds of tonnes, selected in such a manner as to be representative of the potential orebody being sampled. Used to determine metallurgical ...
data mining definition: 1. the process of using special software to look at large amounts of computer data in order to find.. Learn more.
the act of grabbing your diamond pickaxe and mining the diamonds, like a yeast
Mining definition, the act, process, or industry of extracting ores, coal, etc., from mines. See more.
Mining is defined as the process of using computer power to solve a complex math problem, review and verify information, and create a new recording to be added to the blockchain. Imagine the blockchain as a digital book of records.
Aug 18, 2019· Data mining is a process used by companies to turn raw data into useful information by using software to look for patterns in large batches of data. Education General Dictionary Economics ...
May 14, 2020· Fortunately, mining computer systems spit out many, many more hash possibilities than that. Nonetheless, mining for bitcoin requires massive .
Culture coal mining coal mining Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields (= areas where coal is mined) were in northeast England, the north Midlands and the valleys of South Wales, especially the Rhondda Valley.
Definition: The mining difficulty of a cryptocurrency network is a measure of how hard it is to solve a hash below a specific target. The first miner to find a hash below the difficulty level gets their block added to the end of the network automatically adjusts the mining difficulty to ensure that average time between blocks remains steady as the network hash rate changes.
Cryptocurrency mining, or cryptomining, is a process in which transactions for various forms of cryptocurrency are verified and added to the blockchain digital ledger. Also known as cryptocoin mining, altcoin mining, or Bitcoin mining (for the most popular form of cryptocurrency, Bitcoin), cryptocurrency mining has increased both as a topic and activity as cryptocurrency usage itself has grown ...
mining definition: Mining is defined as extracting metals and minerals from the Earth, or the process of placing explosives where they will explode. (noun) An example of mining is a machine pulling diamonds out of an inactive volcano. An example of...
Cryptomining malware, or cryptocurrency mining malware or simply cryptojacking, is a relatively new term that refers to software programs and malware components developed to take over a computer''s resources and use them for cryptocurrency mining without a user''s explicit permission.. Cyber criminals have increasingly turned to cryptomining malware as a way to harness the processing power of ...
Jun 13, 2020· Cloud mining companies will mostly envisage the Return on Investment (ROI) based on the current market value of Bitcoins. Pick a mining pool: This is the best shot you can get to earn bitcoins easily. There are many mining pools which charge a mere 2 percent of your total earnings.
2. The extraction from the earth of materials with industrial value, such as coal, silver, or gold. Miners are exposed to various occupational disorders, including respiratory diseases (, pneumoconiosis), allergies, and traumatic injuries.
Bitcoin mining is the processing of transactions in the digital currency system, in which the records of current Bitcoin transactions, known as a blocks, are added to the record of .
Jul 25, 2020· Mining definition: Mining is the industry and activities connected with getting valuable or useful minerals... | Meaning, pronunciation, translations and examples
Definition and synonyms of mining from the online English dictionary from Macmillan Education.. This is the British English definition of American English definition of mining.. Change your default dictionary to American English.
Dictionary of Mining, Mineral, and Related Terms Acid Mine Water Mine water that has free sulfuric acid, mostly due to the weathering of iron pyrites. Active workings Any place in a mine where miners are usually necessary to work or travel and which are ventilated and inspected frequently.
Jun 23, 2017· These mining categories are: strip mining, openpit mining, mountaintop removal, dredging and high wall mining. All methods of surface mining will remove the waste material, or overburden, above the desired resource. Surface mining is often preferred to subsurface (underground mining) by mining companies for several reasons.
Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.
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