concentration boundary
51Phase diagram — In physical chemistry, mineralogy, and materials science, a phase diagram is a type of graph used to show the equilibrium conditions between the thermodynamically distinct phases. In mathematics and physics, a phase diagram also has an… …
52London Borough of Hackney — Infobox London Borough | name = London Borough of Hackney short name = Hackney imagename = status = London borough | area rank = 349th area km2 = 19.06 ons code = 00AM | adminhq = Mare Street, Hackney | ethnicity = 48.4% White, including: 22.1%… …
53Ukraine — /yooh krayn , kruyn , yooh krayn/, n. a republic in SE Europe: rich agricultural and industrial region. 50,684,635; 223,090 sq. mi. (603,700 sq. km). Cap.: Kiev. Russian, Ukraina. Formerly, Ukrainian Soviet Socialist Republic. * * * Ukraine… …
54United Kingdom — a kingdom in NW Europe, consisting of Great Britain and Northern Ireland: formerly comprising Great Britain and Ireland 1801 1922. 58,610,182; 94,242 sq. mi. (244,100 sq. km). Cap.: London. Abbr.: U.K. Official name, United Kingdom of Great… …
55History of the Earth — For the history of modern humans, see History of the world. Geological time put in a diagram called a geological clock, showing the relative lengths of the eons of the Earth s history The history of the Earth describes the most important events… …
56Gerhard Kramm — Infobox Scientist name = Gerhard Kramm |140px image width = 137px caption = Dr. Kramm birth date = Birth date and age|1946|07|09|mf=y birth place = Cologne, Germany death date = death place = residence = flagicon|USA United States nationality =… …
57Point Stratotypique Mondial — Le Point Stratotypique Mondial (PSM) (Global Boundary Stratotype Section and Point, GSSP), définit les limites existantes entre deux étages géologiques, ne laissant pas la posssibilité de vide ou de chevauchement entre eux. Les PSM sont établie… …
58Point stratotypique mondial — Le Point Stratotypique Mondial (PSM) (Global Boundary Stratotype Section and Point, GSSP), définit les limites existantes entre deux étages géologiques, ne laissant pas la possibilité de vide ou de chevauchement entre eux. Les PSM sont établis… …
59Points Stratotypiques Mondiaux — Point stratotypique mondial Le Point Stratotypique Mondial (PSM) (Global Boundary Stratotype Section and Point, GSSP), définit les limites existantes entre deux étages géologiques, ne laissant pas la posssibilité de vide ou de chevauchement entre …
60South Side, Chicago — This article is about the southern part of the City of Chicago. For the region south of Chicago, see Chicago Southland. The Victory Monument, which listed on the National Register of Historic Places, is located in the Black Metropolis Bronzeville …
