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  1. en.wikipedia.org › wiki › MethaneMethane - Wikipedia

    4 hours ago · Methane (US: / ˈ m ɛ θ eɪ n / METH-ayn, UK: / ˈ m iː θ eɪ n / MEE-thayn) is a chemical compound with the chemical formula CH 4 (one carbon atom bonded to four hydrogen atoms). It is a group-14 hydride, the simplest alkane, and the main constituent of natural gas.

    • Methanogenesis

      Methanogenesis or biomethanation is the formation of methane...

    • Methane Clathrate

      Main page; Contents; Current events; Random article; About...

  2. 4 hours ago · Francis Bacon, 1st Viscount St Alban PC (/ ˈ b eɪ k ən /; 22 January 1561 – 9 April 1626), known as Lord Verulam between 1618 and 1621, was an English philosopher and statesman who served as Attorney General and Lord Chancellor of England under King James I.

  3. en.wikipedia.org › wiki › MiningMining - Wikipedia

    1 day ago · Mining of sulfur from a deposit at the edge of Ijen's crater lake, Indonesia. Mining is the extraction of valuable geological materials and minerals from the surface of the Earth. Mining is required to obtain most materials that cannot be grown through agricultural processes, or feasibly created artificially in a laboratory or factory.

  4. en.wikipedia.org › wiki › Wind_powerWind power - Wikipedia

    1 day ago · Wind power has been used as long as humans have put sails into the wind. King Hammurabi's Codex (reign 1792 - 1750 BC) already mentioned windmills for generating mechanical energy. [184] Wind-powered machines used to grind grain and pump water, the windmill and wind pump , were developed in what is now Iran , Afghanistan , and Pakistan by the ...

  5. 1 day ago · The English mathematician Cuthbert Edmund Cullis was the first to use modern bracket notation for matrices in 1913 and he simultaneously demonstrated the first significant use of the notation A = [a i,j] to represent a matrix where a i,j refers to the ith row and the jth column.

  6. 1 day ago · In mathematics, Pascal's triangle is a triangular array of the binomial coefficients arising in probability theory, combinatorics, and algebra. In much of the Western world , it is named after the French mathematician Blaise Pascal , although other mathematicians studied it centuries before him in Persia, [1] India, [2] China, Germany, and Italy.

  7. en.wikipedia.org › wiki › FashionFashion - Wikipedia

    1 day ago · Fashion is defined in a number of different ways, and its application can be sometimes unclear. Though the term fashion connotes difference, as in "the new fashions of the season", it can also connote sameness, for example in reference to "the fashions of the 1960s", implying a general uniformity. Fashion can signify the latest trends, but may ...

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