nautical celestial globe

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• Celestial navigation — Celestial navigation, also known as astronavigation, is a position fixing technique that was devised to help sailors cross the featureless oceans without having to rely on dead reckoning to enable them to strike land. Celestial navigation uses… …   Wikipedia

• Sunday Times Golden Globe Race — The Sunday Times Golden Globe Race was a non stop, single handed, round the world yacht race, held in 1968 ndash;1969, and was the first round the world yacht race. The race was controversial due to the failure by most competitors to finish the… …   Wikipedia

• astronomical map — Introduction       any cartographic representation of the stars, galaxies, or surfaces of the planets and the Moon. Modern maps of this kind are based on a coordinate system analagous to geographic latitude and longitude. In most cases, modern… …   Universalium

• Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… …   Wikipedia

• Petrus Plancius — (1552 ndash;May 15 1622), was a Dutch astronomer, cartographer and clergyman. He was born as Pieter Platevoet in Dranoutre, Flanders. He studied theology in Germany and England. At the age of 24 he became a minister in the Dutch Reformed Church.… …   Wikipedia

• Pole star — For other uses, see Polestar (disambiguation). North Star redirects here. For other uses, see North Star (disambiguation). A French navisphere : a type of celestial globe formerly used for navigation at sea The term Pole Star usually refers to… …   Wikipedia

• Song Dynasty — This article is about the Northern and Southern Song Dynasties. For the Southern Dynasty, see Liu Song Dynasty. Song 宋 ← …   Wikipedia

• Inventions in the modern Islamic world — [ Abdus Salam, the 1979 Nobel Prize in Physics recipient, include the electroweak interaction, electroweak symmetry breaking, magnetic photon, neutral current, preon, W and Z bosons, supergeometry, supermanifold, superspace and superfield.] This… …   Wikipedia

• Timeline of modern Muslim scientists and engineers — This timeline of modern Muslim scientists and engineers covers the general development of science and technology by Muslims after the Islamic Golden Age, which came to an end around the 16th century. For the timeline of science and engineering… …   Wikipedia

• Striking clock — The Clock Tower of the Palace of Westminster in London, commonly referred to as Big Ben, is a famous striking clock. A striking clock is a clock that sounds the hours audibly on a bell or gong. In 12 hour striking, used most commonly in striking… …   Wikipedia

• map — mappable, adj. mapper, n. /map/, n., v., mapped, mapping. n. 1. a representation, usually on a flat surface, as of the features of an area of the earth or a portion of the heavens, showing them in their respective forms, sizes, and relationships… …   Universalium