Leonardo Da Vinci
Italian High Renaissance Painter and Inventor, 1452-1519
Florentine Renaissance man, genius, artist in all media, architect, military engineer. Possibly the most brilliantly creative man in European history, he advertised himself, first of all, as a military engineer. In a famous letter dated about 1481 to Ludovico Sforza, of which a copy survives in the Codice Atlantico in Milan, Leonardo asks for employment in that capacity. He had plans for bridges, very light and strong, and plans for destroying those of the enemy. He knew how to cut off water to besieged fortifications, and how to construct bridges, mantlets, scaling ladders, and other instruments. He designed cannon, very convenient and easy of transport, designed to fire small stones, almost in the manner of hail??grape- or case-shot (see ammunition, artillery). He offered cannon of very beautiful and useful shapes, quite different from those in common use and, where it is not possible to employ cannon ?? catapults, mangonels and trabocchi and other engines of wonderful efficacy not in general use. And he said he made armoured cars, safe and unassailable, which will enter the serried ranks of the enemy with their artillery ?? and behind them the infantry will be able to follow quite unharmed, and without any opposition. He also offered to design ships which can resist the fire of all the heaviest cannon, and powder and smoke.
The large number of surviving drawings and notes on military art show that Leonardo claims were not without foundation, although most date from after the Sforza letter. Most of the drawings, including giant crossbows (see bows), appear to be improvements on existing machines rather than new inventions. One exception is the drawing of a tank dating from 1485-8 now in the British Museum??a flattened cone, propelled from inside by crankshafts, firing guns. Another design in the British Museum, for a machine with scythes revolving in the horizontal plane, dismembering bodies as it goes, is gruesomely fanciful.
Most of the other drawings are in the Codice Atlantico in Milan but some are in the Royal Libraries at Windsor and Turin, in Venice, or the Louvre and the École des Beaux Arts in Paris. Two ingenious machines for continuously firing arrows, machine-gun style, powered by a treadmill are shown in the Codice Atlantico. A number of other sketches of bridges, water pumps, and canals could be for military or civil purposes: dual use technology.
Leonardo lived at a time when the first artillery fortifications were appearing and the Codice Atlantico contains sketches of ingenious fortifications combining bastions, round towers, and truncated cones. Models constructed from the drawings and photographed in Calvi works reveal forts which would have looked strikingly modern in the 19th century, and might even feature in science fiction films today. On 18 August 1502 Cesare Borgia appointed Leonardo as his Military Engineer General, although no known building by Leonardo exists.
Leonardo was also fascinated by flight. Thirteen pages with drawings for man-powered aeroplanes survive and there is one design for a helicoidal helicopter. Leonardo later realized the inadequacy of the power a man could generate and turned his attention to aerofoils. Had his enormous abilities been concentrated on one thing, he might have invented the modern glider. Related Paintings of Leonardo Da Vinci :. | Madonna Benois Madonna with a Flower | Portrait of a Lady at the Court of Milan (san05) | Studies for a Nativity | Flower Studies | Adoration of the Magi | Related Artists: Hieronymus BoschNetherlandish Northern Renaissance Painter, ca.1450-1516, Flemish painter. His surname was originally van Aeken; Bosch refers to 's Hertogenbosch, where he was born and worked. Little is known of his life and training, although it is clear that he belonged to a family of painters. His paintings, executed in brilliant colors and with an uncanny mastery of detail, are filled with strangely animated objects, bizarre plants and animals, and monstrous, amusing, or diabolical figures believed to have been suggested by folk legends, allegorical poems, moralizing religious literature, and aspects of late Gothic art. Such works as the Garden of Earthly Delights (Prado) appear to be intricate allegories; their symbolism, however, is obscure and has consistently defied unified interpretation. Bosch clearly had an interest in the grotesque, the diabolical, the exuberant, and the macabre. He also may have been the first European painter to depict scenes of everyday life, although often with a strong element of the bizarre. King Philip II of Spain collected some of his finest creations. The Temptation of St. Anthony (Lisbon) and The Last Judgment were recurring themes. Other examples of his art may be seen in the Escorial and in Brussels. Examples of the Adoration of the Magi are in the Metropolitan Museum and in the Philadelphia Museum, which also has the Mocking of Christ. Bosch, who deeply influenced the work of Peter Bruegel the Elder, was hailed in the 20th cent. as a forerunner of the surrealists, and his work continues to influence many contemporary artists. Hugh Henry Breckenridge1870-1937
Hugh Henry Breckenridge Galleries Arvid Johanson (born 3 February 1929) was a Norwegian newspaper editor and politician for the Labour Party. He served five full terms in the Parliament of Norway, was Norway's second Minister of Petroleum and Energy, and outside of politics he spent most of his career in the newspaper Halden Arbeiderblad.
He was born in Halden as a son of Arvid Martin Johanson (1896 - 1981) and housewife Karla Niemi (1899 - 1932). He started his career as a journalist in Halden Arbeiderblad in 1947, and remained there for a year. In 1949 he worked in Sarpsborg Arbeiderblad. He returned to Halden Arbeiderblad, and remained there for the rest of his career. He underwent studies at the Norwegian Journalist Academy from 1942 to 1953 and at Fircroft College from 1954 to 1955. He was a board member of the county chapter of the Norwegian Press Association from 1954 to 1955.
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