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  2. Google Classroom - Wikipedia

    en.wikipedia.org/wiki/Google_Classroom

    Google Classroom is a free blended learning platform developed by Google for educational institutions that aims to simplify creating, distributing, and grading assignments. The primary purpose of Google Classroom is to streamline the process of sharing files between teachers and students. [3]

  3. Insomnia is a sleep disorder in which you have trouble falling and/or staying asleep. The condition can be short-term (acute) or can last a long time (chronic). It may also come and go. Acute ...

  4. G7 - Wikipedia

    en.wikipedia.org/wiki/G7

    EU. The Group of Seven ( G7) is an intergovernmental political and economic forum consisting of Canada, France, Germany, Italy, Japan, the United Kingdom and the United States; additionally, the European Union (EU) is a "non-enumerated member". It is organized around shared values of pluralism, liberal democracy, and representative government.

  5. GCR Class 8K - Wikipedia

    en.wikipedia.org/wiki/GCR_Class_8K

    The Great Central Railway (GCR) Class 8K 2-8-0 is a class of steam locomotive designed for heavy freight. Introduced in 1911, and designed by John G. Robinson, 126 were built for the GCR prior to the First World War. Including wartime construction for the British Army ROD and the post-war GCR Class 8M, the class and its derivatives totalled 666 ...

  6. Gas-cooled reactor - Wikipedia

    en.wikipedia.org/wiki/Gas-cooled_reactor

    Gas-cooled reactor. A gas-cooled reactor (GCR) is a nuclear reactor that uses graphite as a neutron moderator and a gas ( carbon dioxide or helium in extant designs) as coolant. [1] Although there are many other types of reactor cooled by gas, the terms GCR and to a lesser extent gas cooled reactor are particularly used to refer to this type of ...

  7. GCR - Wikipedia

    en.wikipedia.org/wiki/GCR

    Technology. Gas-cooled reactor, a type of nuclear reactor. Ghost-canceling reference, a television subsignal. Grey component replacement, substitution of black ink for gray ink in color printing. Group coded recording, a technique for encoding digital data on magnetic tape or disk.

  8. Great Central Railway - Wikipedia

    en.wikipedia.org/wiki/Great_Central_Railway

    The MS&LR obtained parliamentary approval in 1893 for its extension to London.: 32 On 1 August 1897, the railway's name was changed to Great Central Railway.Building work started in 1895, and the new line, 92 miles (147 km) in length, opened for coal traffic on 25 July 1898, for passenger traffic on 15 March 1899,: 132 and for goods traffic on 11 April 1899.

  9. GCR Class 2 - Wikipedia

    en.wikipedia.org/wiki/GCR_Class_2

    The GCR Class 2 steam locomotive was derived from a Kitson (Leeds) built/Thomas Parker designed prototype 4-4-0 locomotive [2] No. 561, (the first single frame locomotive built for the MSLR) exhibited in Manchester in 1887. The design lead to the production of a series of express steam locomotives built between 1890 and 1894 for use on the ...