Three-sided+figure
21motion-picture technology — Introduction the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …
22Polygon — For other uses, see Polygon (disambiguation). Some polygons of different kinds In geometry a polygon (   …
23Central Asian arts — Literary, performing, and visual arts of Afghanistan, Azerbaijan, Kazakhstan, Kyrgyzstan, Mongolia, Nepal, Tibet, Turkmenistan, Uzbekistan, and parts of China and Russia. The term usually denotes only those traditions not influenced by the… …
24Manning Clark — in his study in about 1988 Charles Manning Hope Clark, AC (3 March 1915 – 23 May 1991), an Australian historian, was the author of the best known general history of Australia, his six volume A History of Australia, published between 1962 and 1987 …
25Close-packing of spheres — hcp and fcc close packing of spheres In geometry, close packing of spheres is a dense arrangement of equal spheres in an infinite, regular arrangement (or lattice). Carl Friedrich Gauss proved that the highest average density – that is, the… …
26triangle — In anatomy and surgery, a three sided area with arbitrary or natural boundaries. SEE ALSO: trigonum, region. [L. triangulum, fr. tri , three, + angulus, angle] anal t. [TA] the posterior portion of the perineal region through which the …
27Everest, Mount — Tibetan Chomolungma Nepali Sagarmatha Peak on the crest of the Himalayas, southern Asia. The highest point on Earth, with a summit at 29,035 ft (8,850 m), it lies on the border between Nepal and Tibet (China). Numerous attempts to climb Everest… …
28Vico, Giambattista — Giambattista Vico Antonio Pérez Ramos Faire, c’est se faire. S.Mallarmé Giambattista Vico’s (1688–1744) contribution to the history of western thought is both difficult to identify and still harder to evaluate. So much so that the overall… …
29Postman's Park — Postman s Park. The Memorial to Heroic Self Sacrifice is beneath the awning shown in th …
30Nicaragua — Nicaraguan, n., adj. /nik euh rah gweuh/, n. 1. a republic in Central America. 4,386,399; 57,143 sq. mi. (148,000 sq. km). Cap.: Managua. 2. Lake. Spanish, Lago de Nicaragua. a lake in SW Nicaragua. 92 mi. (148 km) long; 34 mi. (55 km) wide; 3060 …
