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  2. Glossary of coal mining terminology - Wikipedia

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

    Overcast. A place where one roadway crosses another, specifically where an airway was built across the top of another airway for ventilation purposes. [6] Overman. The overman or (in a few areas) overlooker, bailiff or gaffer was the foreman or senior underground official of a pit, immediately subordinate to the manager and under-managers.

  3. Overcast - Wikipedia

    en.wikipedia.org/wiki/Overcast

    Overcast or overcast weather, as defined by the World Meteorological Organization, is the meteorological condition of clouds obscuring at least 95% of the sky. [1] However, the total cloud cover must not be entirely due to obscuring phenomena near the surface, such as fog .

  4. Overcast (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Overcast_(disambiguation)

    Overcast is the state of the sky when it is covered by clouds; a type of weather. Overcast may also refer to: Overcast (app), a podcast listening app by Marco Arment; Overcast (band), an American metalcore band; Overcast!, Atmosphere's first studio album; Overcast!, an "extended play" album by Atmosphere released prior to Overcast!

  5. Dunkelflaute - Wikipedia

    en.wikipedia.org/wiki/Dunkelflaute

    As of 2022 there is no agreed quantitative definition of dunkelflaute. [7] Li et al. define it as wind and solar both below 20% of capacity during a particular 60-minute period. [8] High albedo of low-level stratocumulus clouds in particular – sometimes the cloud base height is just 400 meters – can reduce solar irradiation by half. [6]

  6. Okta - Wikipedia

    en.wikipedia.org/wiki/Okta

    Sky conditions are estimated in terms of how many eighths of the sky are covered in cloud, ranging from 0 oktas (completely clear sky) through to 8 oktas (completely overcast). In addition, in the SYNOP code there is an extra cloud cover indicator '9' indicating that the sky is totally obscured (i.e. hidden from view), usually due to dense fog ...

  7. Thesaurus - Wikipedia

    en.wikipedia.org/wiki/Thesaurus

    Thesaurus Linguae Latinae. A modern english thesaurus. A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms ...

  8. 15 over-the-top examples of wealth and luxury I saw on my ...

    www.aol.com/15-over-top-examples-wealth...

    Meanwhile, a trip to Aspen, Colorado, transformed my definition of luxury. In Paris and New York, five-star hotels and Michelin-star restaurants coexist alongside $1 pizza and cheap crepe carts.

  9. Oxford English Dictionary - Wikipedia

    en.wikipedia.org/wiki/Oxford_English_Dictionary

    The Oxford English Dictionary (OED) is the principal historical dictionary of the English language, published by Oxford University Press (OUP), a University of Oxford publishing house. The dictionary, which published its first edition in 1884, traces the historical development of the English language, providing a comprehensive resource to ...