concealed heating
41Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …
42stringed instrument — a musical instrument having strings as the medium of sound production, played with the fingers or with a plectrum or a bow: The guitar, the harp, and the violin are stringed instruments. * * * Any musical instrument that produces sound by the… …
43Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
44Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
45Magmatic underplating — Description Magmatic underplating occurs when basaltic magmas are trapped at the Mohorovičić discontinuity, within the crust, or even in crust mantle transition zones. Large amounts of magma reach the surface via volcanoes, but there are times… …
46Minarc — is an award winning architecture interior design studio based in Santa Monica, CA. The firm specializes in modern, innovative and sustainable architecture and design. Minarc s principal architects are Erla Dögg Ingjaldsdóttir AIA and IIDA and… …
47Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) …
48Budapest — For other uses, see Budapest (disambiguation). Budapest   City   From top, left to right: view of the city with the Danube River, lion guarding the …
49Bath, Somerset — Coordinates: 51°23′N 2°22′W / …
50Muhammad ibn Zakariya ar-Razi — Infobox Philosopher region = Persian scholar era = Medieval era color = #B0C4DE image caption = European depiction of the Persian doctor Al Razi, in Gerard of Cremona Receuil des traites de medecine 1250 1260. [ Inventions et decouvertes au Moyen …
