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John Greaves (golfer)
John Greaves (1602 – 8 October 1652) was an England, English mathematician, astronomer and antiquarian. Educated at Balliol College, Oxford, he was elected a Fellow of Merton College in 1624. He studied Persian and Arabic, acquired a number of old books and manuscripts for archbishop William Laud (some still in Merton College Library), and wrote a treatise (in Latin) on the Persian language. He travelled in Italy and the Levant from 1636 to 1640 and made a survey of the Great Pyramid of Giza. He was Gresham Professor of Geometry at Gresham College, London, and Savilian professor of astronomy at Oxford University, and collected astrolabes and astronomical measuring devices (now in the Museum of the History of Science, Oxford). He was particularly interested in the study of weights and measures, and wrote a treatise on the Roman foot (unit), foot and denarius, and was a keen numismatist (specialist), numismatist. In 1645 he attempted a reform of the Julian calendar, which was n ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
General Biography; Or, Lives, Critical And Historical, Of The Most Eminent Persons Of All Ages, Countries, Conditions, And Professions, Arranged According To Alphabetical Order (1818) (14784572853)
A general officer is an Officer (armed forces), officer of highest military ranks, high rank in the army, armies, and in some nations' air forces, space forces, and marines or naval infantry. In some usages the term "general officer" refers to a rank above colonel."general, adj. and n.". OED Online. March 2021. Oxford University Press. https://www.oed.com/view/Entry/77489?rskey=dCKrg4&result=1 (accessed May 11, 2021) The term ''general'' is used in two ways: as the generic title for all grades of general officer and as a specific rank. It originates in the Tudor period, 16th century, as a shortening of ''captain general'', which rank was taken from Middle French ''capitaine général''. The adjective ''general'' had been affixed to officer designations since the late Middle Ages, late medieval period to indicate relative superiority or an extended jurisdiction. Today, the title of ''general'' is known in some countries as a four-star rank. However, different countries use di ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
