displacement ventilation
61Curtain wall — For defensive curtain walls in medieval buildings, see Curtain wall (fortification). Glass curtain wall of the Bauhaus Dessau A curtain wall is an outer covering of a building in which the outer walls are non structural, but merely keep out the… …
62HMS Eagle (1918) — For other ships of the same name, see HMS Eagle. Aerial view of Eagle in the 1930s Career (United Kingdom) …
63Haldane effect — The Haldane effect is a property of hemoglobin first described by the Scottish physician John Scott Haldane.Deoxygenation of the blood increases its ability to carry carbon dioxide; this property is the Haldane effect. Conversely, oxygenated… …
64Olympic class ocean liner — Belfast, Ireland, 6 March 1912: Titanic (right) had to be moved out of the drydock to allow her sister Olympic, which had lost a propeller blade, to have it replaced. Class overview Builders …
65Windblast — is a term commonly used in mining to describe a sudden rush of air or gas due to the collapse of a void.CausesWindblast is common in longwall coal mines, especially those whose roof strata are competent, and do not cave immediately behind the… …
66Trionic T5.5 — Engine management system SAAB TRIONIC T5.5 Courtesy of: DrBoost Overview Saab Trionic T.5.5 is an engine management system that controls ignition, fuel injection and turbo boost pressure. The system was introduced in 1994 Saab 900 with B204L… …
67Chevrolet Corvette (C2) — This article is about the second generation Chevrolet Corvette (C2). For general Corvette information, see Chevrolet Corvette. Chevrolet Corvette (C2) 1967 Chevrolet Corvette Sting Ray 427 Convertible Manufacturer Chevrolet Division of …
68Power factor — For other uses, see Power factor (pistol). The power factor of an AC electric power system is defined as the ratio of the real power flowing to the load over the apparent power in the circuit,[1][2] and is a dimensionless number between 0 and 1… …
69Structural engineering — is a field of engineering dealing with the analysis and design of structures that support or resist loads. Structural engineering is usually considered a speciality within civil engineering, but it can also be studied in its own right. [cite… …
70Culture of France — Masterpiece painting by Eugène Delacroix called Liberty Leading the People portrays the July Revolution using the stylistic views of Romanticism. Since Liberty is part of the motto «Liberté, égalité, fraternité», as the French put it, this… …
