a truncated pyramid
51History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
52Cape Henry Light — Cape Henry Lighthouse U.S. National Register of Historic Places U.S. National Historic Landmark …
53Distortion (optics) — v · d · e Optical aberration …
54Pylon (disambiguation) — The term pylon usually refers to a truncated pyramid or an object shaped like one. Specific objects include:* An electricity pylon, part of an electric power transmission network (especially UK usage) * A traffic cone (American usage) * An orange …
55Ab Kettleby — For other places with a similar name, see Kettleby (disambiguation). Coordinates: 52°47′59″N 0°55′31″W / 52.799806°N 0.925279°W / 52.799806; 0.9 …
56San Borja — see also San Borja, Bolivia Infobox District Peru district = San Borja image size = image caption = cofarms = San Borja coat of arms.png region = province = Lima capital = San Francisco de Borja elevation = 170 hamlets = 1 populated center ubigeo …
57Torrent, Valencia — Infobox City Spain official name=Torrent native name=Torrent spanish name=Torrente native language=Valencian image coat of arms=Escudotorrent.svg image coat of arms size = 100px community=Valencian Community community link=Valencia (autonomous… …
58Alberto Arai — (March 29 1915 May 25, 1955) was a Mexican architect, theorist and writer, of Japanese descent.Born in Mexico City, the son of a Japanese ambassador in Mexico, Alberto Arai studied philosophy, espousing Neo Kantianism and becoming politically a… …
59Muiredach's High Cross — West face of Muiredach s High Cross. Muiredach s High Cross is a high cross from the 10th or possibly 9th century, located at the ruined monastic site of Monasterboice, County Louth, Ireland. There are two other high crosses at Monasterboice; in… …
60Religion in Carthage — See also Religions of the Ancient Near East The foundation of Carthage at the end of the ninth century B.C. encouraged the more permanent establishment in the Western Mediterranean of members of the Phoenician pantheon. No longer did merchants… …
