semicircle
51Effects of tropical cyclones — The effects of tropical cyclones are the impacts that tropical cyclones have on the areas they move through. The main destructive impacts include heavy rain, strong wind, large storm surges at landfall, and tornadoes. How devastating a tropical… …
52Archimedes' quadruplets — In geometry, Archimedes quadruplets are four congruent circles associated with an arbelos. Introduced by Frank Power in the summer of 1998, each have the same area as Archimedes twin circles, making them Archimedean circles. [ citation last=Power …
53modus ponens and modus tollens — (Latin: method of affirming and method of denying ) In logic, two types of inference that can be drawn using a hypothetical proposition i. e., from a proposition of the form If p, then q (symbolically p ⊃ q). Modus ponens refers to inferences of… …
54Apse — • The semicircular or polygonal termination to the choir or aisles of a church Catholic Encyclopedia. Kevin Knight. 2006. Apse Apse † …
55Commemorative coins of Poland: 2005 — Main article: Commemorative coins of Poland Poland has a rich selection of Gold and Silver commemorative coins. In the year 2005 coins were launched in the series: Polish Kings and Princes , Animals of the World , History of the Polish Zloty and… …
56Scottish Parliament — For the national legislative body before 1707, see Parliament of Scotland. Scottish Parliament Pàrlamaid na h Alba 4th Parliame …
57Front crawl — Swimmer breathing during front crawl The front crawl, forward crawl, or freestyle is a swimming stroke usually regarded as the fastest of the four front primary strokes. As such, the front crawl stroke is nearly universally used during a… …
58Rende — Infobox CityIT img coa = Tretorri Rende.jpg official name = Comune di Rende region = Calabria province = Cosenza (CS) elevation m = 480 area total km2 = 54 population as of = 2004 population total = 35221 name=Rende mapx=39.25 mapy=16.3… …
59Grand Boulevard (Budapest) — For the periodical by the same name, see Nagykörút (periodical). Grand and Small Boulevards of Budapest Nagykörút or Grand Boulevard (sometimes Great Boulevard, lit. Big Ring Road ) is one of the most central and busiest parts of Budapest, a… …
60Mensural notation — A manuscript page of early mensural notation, late 14th century. The Agnus Dei of the Barcelona Mass. Mensural notation is the musical notation system which was used in European music from the later part of the 13th century until about 1600.… …
