maximum density
71Lake — For other uses, see Lake (disambiguation). Oeschinen Lake in the Swiss Alps A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the… …
72Physical properties of the waters — ▪ Table Physical properties of the waters hydrogen oxide deuterium oxide tritium oxide density at 25 degrees Celsius in grams per millilitre 0.99707 1.10451 melting point, degrees Celsius 0 3.81 4.49 boiling point, degrees Celsius 100 101.41… …
73specific gravity — n the ratio of the density of a substance to the density of some substance (as pure water) taken as a standard when both densities are obtained by weighing in air * * * the ratio, more correctly known as relative density, of the density of a… …
74Włodzimierz Kuperberg — (born January 19, 1941, in Belarus) is a professor of mathematics at Auburn University, with research interests in geometry and topology.BiographyAlthough Kuperberg is Polish American, he was born in what is now Belarus, where his parents and… …
75New England Quarter — Diagram showing the layout of streets and significant buildings in the New England Quarter area before and after its redevelopment …
76Condado de Huelva — DO in the province of Huelva, region of Andalusia (Spain) …
77Van Allen radiation belt — ☆ Van Allen radiation belt [van al′ən ] n. 〚after James A. Van Allen (1914 ), U.S. physicist〛 1. a broad, doughnut shaped region surrounding the earth and composed of high energy electrons and protons trapped in the earth s magnetic field at… …
78gram — gram1 /gram/, n. a metric unit of mass or weight equal to 15.432 grains; one thousandth of a kilogram. Abbr.: g Also, esp. Brit., gramme. [1790 1800; < F gramme < LL gramma a small weight < Gk grámma something drawn, a small weight] gram2 …
79Gram — /grahm/, n. (in the Volsunga Saga) the sword of Sigmund, broken by Odin, repaired by Regin, and used again by Sigurd in killing Fafnir. Cf. Balmung. [ < ON Gramr lit., angry, evil] * * * Unit of mass or weight used especially in the centimetre… …
80metric system — a decimal system of weights and measures, adopted first in France but now widespread, universally used in science, mandatory for use for all purposes in a large number of countries, and favored for use in most (as in the U.S.). The basic units… …
