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computer-aided design

(Encyclopedia) computer-aided design (CAD) or computer-aided design and drafting (CADD), form of automation that helps designers prepare drawings, specifications, parts lists, and other design-…

Freud, Lucian Michael

(Encyclopedia) Freud, Lucian Michael 1922–2011, British painter, b. Berlin. A grandson of Sigmund Freud, he settled in England in 1933 and became a British subject in 1939. He is widely regarded as…

Faraday's law

(Encyclopedia) Faraday's law, physical law stating that the number of moles of substance produced at an electrode during electrolysis is directly proportional to the number of moles of electrons…

hedging

(Encyclopedia) hedging, in commerce, method by which traders use two counterbalancing investment strategies so as to minimize any losses caused by price fluctuations. It is generally used by traders…

hardness

(Encyclopedia) hardness, property of matter commonly described as the resistance of a substance to being scratched by another substance. The degree of hardness is relative, different substances being…

hermit crab

(Encyclopedia) hermit crab, a crustacean distinguished from true crabs by its long, soft, spirally coiled abdomen terminating in an asymmetrically hooked tail. Most hermit crabs protect this…

blackbird

(Encyclopedia) blackbird, common name in North America of a perching bird allied to the bobolink, the meadow lark, the oriole, and the grackle and belonging to the family Icteridae. The European…

Bjørnson, Bjørnstjerne

(Encyclopedia) Bjørnson, BjørnstjerneBjørnson, Bjørnstjernebyörnˈstyĕrnə byörnˈsōn [key], 1832–1910, Norwegian writer and political leader, one of the major figures of Norwegian literature. He was an…

Sundarbans

(Encyclopedia) Sundarbans, large, heavily forested swamp region, c.3,860 sq mi (10,000 sq km), in the S Ganges delta on the Bay of Bengal, about 60% in SW Bangladesh and the rest in West Bengal state…

Chemistry: Simple Stoichiometry Calculations

Simple Stoichiometry CalculationsChemistryStoichiometryStoichiometry: Fun to Say, Fun to Do!Simple Stoichiometry CalculationsLimiting Reactant ProblemsGas Stoichiometry Now that you've done your…