Reflecting telescope — 24 inch convertible Newtonian/Cassegrain reflecting telescope on display at the Franklin Institute. A reflecting telescope (also called a reflector) is an optical telescope which uses a single or combination of curved mirrors that reflect light… … Wikipedia
List of people from Sheffield — This is a list of notable people who were born in or near, or have been residents of the City of Sheffield, England. Those born in Sheffield are listed in boldface. Arts and Humanities * Samuel Bailey, philosopher and authorcite encyclopedia… … 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
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
Musique en réseau — Un concert de musique en réseau ou de télémusique consiste en une ou des interactions en temps réel, en direct et à distance, assurées par un réseau informatique (et télématique) qui permet aux musiciens répartis dans différents lieux distants de … Wikipédia en Français
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
Sheffield — For other uses, see Sheffield (disambiguation). City of Sheffield City Metropolitan borough Top left … Wikipedia