low demand fire pump
71Stock paintball — Stock Class is a set of commonly agreed upon but unofficial rules for paintball markers: * The marker must have a horizontal paintball feed, which means that the marker must be tilted (rocked) forward or backward to feed the next shot. * The… …
72Carburetor — Bendix Technico (Stromberg) 1 barrel downdraft carburetor model BXUV 3, with nomenclature A carburetor (American spelling), carburettor, or carburetter (Commonwealth spelling) is a device that blends air and fuel for an internal combustion engine …
73Hot bulb engine — The hotbulb, or hot bulb engine or vaporizing oil engine is a type of internal combustion engine. It is a surface ignition engine in which the superheated fuel is ignited by being brought into contact with oxygen rich fresh air, rather than by a… …
74Operation Barrel Roll — For other uses, see Barrel roll. Operation Barrel Roll Part of Vietnam War Date 14 December 1964 – 29 March 1973 Location Northeastern …
75British Airways Flight 38 — BA38 redirects here. For the region of the human brain, see Brodmann area 38. British Airways Flight 38 G YMMM after the crash at Heathrow Airport. Accident summary …
76Waco siege — The Mount Carmel Center in flames during the assault on April 19, 1993 Date …
77Nuclear power plant — This article is about electricity generation from nuclear power. For the general topic of nuclear power, see Nuclear power. A nuclear power station. The nuclear reactor is contained inside the cylindrical containment buildings to the right left… …
78Mining — This article is about the extraction of geological materials from the Earth. For the municipality in Austria, see Mining, Austria. For the siege tactic, see Mining (military). For name of the Chinese emperor, see Daoguang Emperor. Simplified… …
79Pipeline transport — An elevated section of the Alaska Pipeline …
80Sustainable design — Sustainable urban design and innovation: Photovoltaic ombrière SUDI is an autonomous and mobile station that replenishes energy for electric vehicles using solar energy. See also: Sustainable engineering and Ecological design …
