displacement ventilation
91Soviet submarine K-19 — This article is about the Soviet submarine K 19. For the 2002 film dramatization of events involving the submarine, see K 19: The Widowmaker. For other uses, see K 19 (disambiguation). Not to be confused with Soviet submarine K 219. Career (USSR) …
92Vitruvius — A 1684 depiction of Vitruvius (right) presenting De Architectura to Augustus Marcus Vitruvius Pollio (born c. 80–70 BC, died after c. 15 BC) was a Roman writer, architect and engineer,[1] active in the 1st century BC. He is best known… …
93Scooter (motorcycle) — The Vespa was the first globally popular scooter. A scooter is a motorcycle with step through frame and a platform for the operator s feet. Elements of scooter design have been present in some of the earliest motorcycles, and motorcycles… …
94Gas turbine — Microturbine redirects here. For turbines in electricity, see Small wind turbine. For turbines driven by the flow of gas, see Turbine. A typical axial flow gas turbine turbojet, the J85, sectioned for display. Flow is left to right, multistage… …
95Dry ice — Sublimation of dry ice when placed on the surface of water at room temperature Dry ice, sometimes referred to as Cardice or as card ice , is the solid form of carbon dioxide. It is used primarily as a cooling agent. Its advantages include lower… …
96Disc brake — Close up of a disc brake on a car On automobiles, disc brakes are often located with …
97Auxiliary power unit — An auxiliary power unit (APU) is a device on a vehicle whose purpose is to provide energy for functions other than propulsion. Different types of APU are found on aircraft, as well as on some large ground vehicles.AircraftFunctions of APU The… …
98RMS Olympic — was the lead ship of the Olympic class ocean liners built for the White Star Line, which also included Titanic and Britannic . Unlike her sisters, Olympic served a long and illustrious career (1911 to 1935), becoming known as Old Reliable. The… …
99Monterey Park, California — City of Monterey Park   City   Cascades Waterfall on Atlantic Boulevard …
100Grid plan — A simple grid plan road map (Windermere, Florida). Surveyor s plan of Salt Lake City, ci …
