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Euler, Leonhard
(Encyclopedia)Euler, Leonhard lāˈônhärt oiˈlər [key], 1707–83, Swiss mathematician. Born and educated at Basel, where he knew the Bernoullis, he went to St. Petersburg (1727) at the invitation of Catherine ...Higgins, William
(Encyclopedia)Higgins, William, b. 1762 or 1763, d. 1825, Irish chemist. After study at Oxford he became supervisor of the Royal Dublin Society's mineralogical collection and in 1800 the Society's professor of chem...Playfair, John
(Encyclopedia)Playfair, John, 1748–1819, Scottish mathematician, physicist, and geologist. He was educated at St. Andrews and Edinburgh and taught first mathematics and then physics and astronomy at the latter un...Bennett, Hugh Hammond
(Encyclopedia)Bennett, Hugh Hammond, 1881–1960, American soil scientist, b. near Wadesboro, N.C. Known as the father of soil conservation, he first proposed the theory of sheet erosion of soils in 1905. He direct...Lindsey, Parts of
(Encyclopedia)Lindsey, Parts of: see Lincolnshire. ...Arran, earls of
(Encyclopedia)Arran, earls of. Use Hamilton, James, or Stuart, James.Lion, Gulf of
(Encyclopedia)Lion, Gulf of, Fr. Golfe du Lion gôlf dü lyôNˈ [key], arm of the Mediterranean Sea, S France, extending from the French-Spanish border to Toulon. Its coastline includes many lagoons and the Rhône...Arras, Treaty of
(Encyclopedia)Arras, Treaty of. 1 Treaty of 1435, between King Charles VII of France and Duke Philip the Good of Burgundy. Through it, France and Burgundy became reconciled. Philip deserted his English allies and r...Liverpool, University of
(Encyclopedia)Liverpool, University of, at Liverpool, England; established 1881 as University College, received royal charter in 1903. It has faculties of arts, education, engineering, law, medicine, dentistry, sci...academies of art
(Encyclopedia)academies of art, official organizations of established artists. Lorenzo de' Medici's informal circle of great artists and thinkers was modeled on similar groups formed in classical Greece. The first ...Browse by Subject
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