background projection
71Linwood G. Dunn — Linwood G. Dunn, A.S.C. (December 27, 1904, Brooklyn, New York May 20, 1998, Los Angeles) was an Academy Award winning pioneer of visual special effects in motion pictures and inventor of related technology. Dunn worked on many films and TV shows …
72Western architecture — Introduction history of Western architecture from prehistoric Mediterranean cultures to the present. The history of Western architecture is marked by a series of new solutions to structural problems. During the period from the… …
73History of science — History of science …
74Lebanon — This article is about the country. For other uses of terms redirecting here, see Lebanon (disambiguation) and Liban (disambiguation). Republic of Lebanon اَلْجُمْهُورِيَّة اَللُّبْنَانِيَّة al Jumhūrīyah al Lubnānīyah République libanaise …
75Perron–Frobenius theorem — In linear algebra, the Perron–Frobenius theorem, proved by Oskar Perron (1907) and Georg Frobenius (1912), asserts that a real square matrix with positive entries has a unique largest real eigenvalue and that the corresponding… …
76Dream Within a Dream Tour — Dream Within a Dream Tour …
77Geo Warping — This article explains a technology called Geo Warping in the context of real time visualization of geo referenced radar video data. Geo Warping allows displaying radar video consistently with any geographical projection and thus avoids any… …
78Prague Astronomical Clock — The clock tower The Prague Astronomical Clock or Prague Orloj (Czech: Pražský orloj [praʃskiː orloj]) is a medieval astronomical clock located in Prague, the capital of the Czech Republic, at …
79Movie projector — This article is concerned with technical aspects of moving film projection. For non film movie projection, see digital cinema. For historical aspects, see the article history of cinema. 35 mm movie projector in operation …
80History of cartography — The Fra Mauro map, one of the greatest memorial of medieval cartography, was made around 1450 by the Venetian monk Fra Mauro. It is a circular world map drawn on parchment and set in a wooden frame, about two meters in diameter Cartography (from… …
