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  2. NYT Mini Crossword Answers, Hints for Today, January 14, 2025

    www.aol.com/nyt-mini-crossword-answers-hints...

    Here are additional clues for each of the words in today's Mini Crossword. NYT Mini Across Hints 1 Across: "Vertically challenged" — HINT: It starts with the letter "S"

  3. Smokeless fuel - Wikipedia

    en.wikipedia.org/wiki/Smokeless_fuel

    Some charcoal briquettes of similar shape to coal briquettes Smokeless fuel is a type of solid fuel which either does not emit visible smoke or emits minimal amounts during combustion . These types of fuel find use where the use of fuels which produce smoke, such as coal and unseasoned or wet wood, is prohibited.

  4. Bituminous coal - Wikipedia

    en.wikipedia.org/wiki/Bituminous_coal

    Bituminous coal is a particular rank of coal, as determined by the amount and type of carbon present in the coal and the amount of energy it can produce when burned. [2] It is higher in rank than sub-bituminous coal but lower in rank than anthracite. [3] Bituminous coal is the most abundant rank of coal. [3] [2]

  5. Stockton Mine - Wikipedia

    en.wikipedia.org/wiki/Stockton_Mine

    The elevation of the coal field varies between 500 and 1100m above sea level. The Stockton coal field dips to the Northeast with approximately the same dip as the Denniston Coal Field, 15 km to the south. Both fields contain Bituminous Hard Coking Coal. The extracted coal is transported from the mine to an aerial ropeway near Stockton.

  6. Soft coal - Wikipedia

    en.wikipedia.org/wiki/Soft_coal

    Download as PDF; Printable version; In other projects Wikidata item; ... Sub-bituminous coal; Bituminous coal, or black coal This page was last edited on 1 March 2021 ...

  7. Glossary of coal mining terminology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_coal_mining...

    A bell pit was a type of coal mine in which coal found close to the surface was extracted by sinking a shaft and removing coal from around it until the roof became unstable. It was then abandoned and left to subside. [5] Bind. A term used in various areas to refer to shale, mudstone, clay or sandstone overlying the seam. Bituminous coal

  8. Briquette - Wikipedia

    en.wikipedia.org/wiki/Briquette

    [3] [4] These were intended to emulate a high-quality anthracite coal, such as that from the Cynheidre measures. This involved blending a mixture of coals from different grades and colliery sources. Phurnacite used the following mix: [4] Bituminous coal, 25%; Steam coal, 45%; Dry steam coal, 22%; Pitch, 8%; Early briquettes were large and brick ...

  9. Firedamp - Wikipedia

    en.wikipedia.org/wiki/Firedamp

    Damp is the collective name given to all gases (other than air) found in coal mines in Great Britain and North America. [1]As well as firedamp, other damps include blackdamp (nonbreathable mixture of carbon dioxide, water vapour and other gases); whitedamp (carbon monoxide and other gases produced by combustion); poisonous, explosive stinkdamp (hydrogen sulfide), with its characteristic rotten ...