speed reduction device
31Centrifugal compressor — Centrifugal compressors, sometimes termed radial compressors, are a sub class of dynamic axisymmetric work absorbing turbomachinery.[1] Centrifugal impeller with a highly polished surface likely to improve performance …
32Launch control (automotive) — Launch control refers to an electronic device that is used to assist a Formula 1 driver in the very moment of the start of a race.Launch control also refers to an electronic setting on many modern sports sedans and coupes that let the driver take …
33ENIAC — [ Betty Jean Jennings (left) and Fran Bilas (right) operate the ENIAC s main control panel at the Moore School of Electrical Engineering. (U.S. Army photo from the archives of the ARL Technical Library)] ENIAC, short for Electronic Numerical… …
34Tractor — This article is about a vehicle used in agriculture or construction. For the power unit of a semi trailer truck (articulated lorry), see tractor unit. For other uses, see Tractor (disambiguation) …
35Four-stroke engine — Four stroke cycle used in gasoline/petrol engines. The right blue side is the intake and the left yellow side is the exhaust. The cylinder wall is a thin sleeve surrounded by cooling liquid. A video montage of the Otto engines running at the… …
36Intercooler — For the Australian rock group, see Intercooler (band). An intercooler (original UK term, sometimes aftercooler in US practice), or charge air cooler, is an air to air or air to liquid heat exchange device used on turbocharged and supercharged… …
37Coffman engine starter — The Coffman engine starter (also known as a shotgun starter ) was a starting system used on many piston engines in aircraft and armored vehicles of the 1930s and 1940s. The Coffman system was one of the most common brands; another was the Breeze… …
38DB Class E 10 — Deutsche Bundesbahn Baureihe E 10 110 451 2 with a Regionalexpress at Hannover Hauptbahnhof, 2003 03 18 Power type Electric Builder Krupp, Henschel, Krauss Maffei (m …
39Ignition system — For other uses, see Ignition system (disambiguation). An ignition system is a system for igniting a fuel air mixture. Ignition systems are well known in the field of internal combustion engines such as those used in petrol (gasoline) engines used …
40Road Policing Unit — The Road Policing Unit (RPU) is the term for the traffic unit within the majority of all British police forces.ResponsibilitiesRPUs work with the National Roads Policing Strategy, which has five strands:* Casualty reduction. * Counter terrorism.… …
