Aviation dictionary. 2014.
open-center selector valve — A type of hydraulic selector valve used in an open center hydraulic system that allows hydraulic fluid to flow from the pump to the reservoir when the selector valve is placed in neutral (i.e., when none of the actuating cylinders are receiving… … Aviation dictionary
Hydraulic machinery — are machines and tools which use fluid power to do work. Heavy equipment is a common example.In this type of machine, high pressure hydraulic fluid is transmitted throughout the machine to various hydraulic motors and hydraulic cylinders. The… … Wikipedia
Ignition 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 … Wikipedia
Quattro (four wheel drive system) — quattro (meaning four in Italian), is the name used by Audi AG to indicate that four wheel drive (4WD) technologies or systems are used on specific models of the Audi automobiles.Audi.com Glossary [http://www.audi.com/audi/com/en2/tools/glossary/e… … Wikipedia
Anti-lock braking system — An anti lock braking system (ABS, from German: Antiblockiersystem) is a safety system that allows the wheels on a motor vehicle to continue interacting tractively with the road surface as directed by driver steering inputs while braking,… … Wikipedia
Ship gun fire-control system — Mk 37 Director c1944 with Mk 12 (rectangular antenna) and Mk 22 orange peel Ship gun fire control systems (GFCS) enable remote and automatic targeting of guns against ships, aircraft, and shore targets, with or without the aid of radar or optical … Wikipedia
Dimensionless momentum-depth relationship in open-channel flow — Contents 1 Momentum in Open Channel Flow 1.1 What is Momentum? 1.2 Momentum in a Rectangular Channel 1.3 Why is Momentum Important? … Wikipedia
Chabot Space and Science Center — View of the entrance of the Chabot Space and Science Center. Sol … Wikipedia
HL-20 Personnel Launch System — HL 20 Mock Up Operator NASA Mission type Orbiter Satellite of Eart … Wikipedia
Playhouse Square Center — Infobox nrhp | name =Playhouse Square Group nrhp type = caption =View of the Ohio Theater s marquee on Euclid Avenue, looking west. On the left is the Hanna building. location= Cleveland, OH area = built =1920 architecture= Late 19th and 20th… … Wikipedia
