Torquetum — Fragment les Ambassadeurs … Wikipédia en Français
Torquetum — von Johannes Praetorius 1568 Ein Torquetum oder Turquetum (lat. torquetum, turquetum, turketum und weitere Wortvarianten, auch als Maskulinum mit us, engl. und frz. turquet) ist ein astronomisches Instrument, das die Funktionen einer… … Deutsch Wikipedia
Torquētum — Torquētum, s. Tafel »Alte astronomische Instrumente« (Bd. 2), S. III … Meyers Großes Konversations-Lexikon
Torquetum — The torquetum or turquet is a medieval astronomical instrument designed to take and convert measurements made in three sets of coordinates: Horizon, equatorial, and ecliptic. In a sense, the Torquetum is an analog computer.The first torqueta is… … Wikipedia
Turquet — Torquetum Le torquetum ou le turquet est un instrument de mesure astronomique médiéval conçu pour prendre et convertir des mesures faites dans trois ensembles de coordonnées : horizontal, équatorial, et écliptique. Torquetum Le torquetum… … Wikipédia en Français
Astronomie arabe — Miniature ottomane de l étude de la lune et des étoiles XVIIe siècle Dans l’histoire de l astronomie, l’astronomie arabe renvoie aux découvertes astronomiques accomplies par la civilisation islamique, particulièrement au cours de l’Âge d or… … Wikipédia en Français
Geography in medieval Islam — Islamic geography includes the advancement of geography, cartography and earth sciences under various Islamic civilizations. During the medieval ages, Islamic geography was driven by a number of factors: the Islamic Golden Age, parallel… … Wikipedia
Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… … Wikipedia
History of computing — The history of computing is longer than the history of computing hardware and modern computing technology and includes the history of methods intended for pen and paper or for chalk and slate, with or without the aid of tables. The timeline of… … Wikipedia
Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances … Wikipedia