mixed flow compressor
51Breathing gas — is a mixture of gaseous chemical elements and compounds used for respiration. Air is the most common and only natural breathing gas. Other artificial gases, either pure gases or mixtures of gases, are used in breathing equipment and enclosed… …
52Diesel engine — Diesel engines in a museum Diesel generator on an oil tanker …
53Compressed air foam system — A fire engine using CAFS to make foam on the ground A compressed air foam system (CAFS) is a system used in firefighting to deliver fire retardant foam for the purpose of extinguishing a fire or protecting unburned areas from becoming involved in …
54oxidation–reduction reaction — ▪ chemical reaction Introduction also called redox reaction any chemical reaction in which the oxidation number of a participating chemical species changes. The term covers a large and diverse body of processes. Many oxidation– reduction… …
55Rolls-Royce/Snecma Olympus 593 — Olympus 593 Preserved Olympus 593 engine at the Imperial War Museum Duxford Type Turbojet …
56Scramjet — Part of a series on Aircraft propulsion Shaft engines (to drive pr …
57Compressed Air Foam System — A Compressed Air Foam System for hand hose, abbreviated CAFS, is a system used in firefighting to deliver fire retardant foam for the purpose of extinguishing a fire or protecting unburned areas from becoming involved in flame.DescriptionRon… …
58Compressed-air energy storage — (CAES) refers to the compression of airto be used later as energy source. At utility scale, it can be stored during periods of low energy demand (off peak), for use in meeting periods of higher demand (peak load). Alternatively it can be used to… …
59Component parts of internal combustion engines — Internal combustion engines come in a wide variety of types, but have certain family resemblances, and thus share many common types of components. Contents 1 Combustion chambers 2 Ignition system 2.1 Spark 2.2 Compression …
60Pratt & Whitney J58 — [ shock diamonds] The Pratt Whitney J58 (also known as the JT11D) was the jet engine used on the Lockheed A 12 OXCART, and subsequently on the YF 12 and SR 71 Blackbird aircraft. It was essentially a turbojet engine [ [http://www.pw.utc.com/vgn… …
