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The Battlefield Illumination Airborne System (BIAS) was an illumination system consisting of a lamp assembly (consisting of a number of Xenon lamps), a power source, a heat exchanger pod and a control console. The system was intended to be installed on modified cargo aircraft, with the lamp assembly positioned on the rear cargo ramp, the other ...
F14 Compass, lensatic, M1918 – Parts and equipment, 16 September 1927; F15 Machine gun clinometer M1917 Parts and equipment; F16 Sight, panoramic, machine gun, M1918 – Parts and equipment; F17 Device, aiming, mirror, M1918 – Parts and equipment, 23 November 1926; F18 Night lighting device, parts and equipment; F19 Board, deflection, M1; F20
The Continental AV1790 is an American V12 engine used in armored vehicles. Produced by Continental Motors , the AV1790 was used in a variety of limited production and pilot heavy tanks, including the M53 and M55 howitzers , and the T30 and M103 tanks.
A hide-away strobe light fitted into a headlamp. The strobe light is the coiled glass tube in the bottom of the headlight assembly, near the center of the highlighted region of the picture (click picture to enlarge). The vehicle's stock lighting may also be modified to add flashing and strobe effects.
A common use of a strobe flash is to optimize a car engine's efficiency at a certain rotational period by directing the strobe-light towards a mark on the flywheel on the engine's main axle. The strobe-light tool for such ignition timing is called a timing light. Strobe lighting has also been used to see the movements of the vocal cords in slow ...
Three air-cooled engines were used in two very light trucks. Gasoline engines up to WWII were often valve in block design (L-head), during the war more overhead valve (ohv) engines were used, and after the war all new engines (except 1 F-head and 1 Overhead camshaft (ohc)) have been ohv.
Detailed view of a Beacon light on a Tu-154. Beacon lights are flashing red lights fitted on the top and bottom fuselage of an aircraft usually on larger passenger aircraft. Their purpose is to alert ground crew and other aircraft that an engine is starting up, running or shutting down, or that the aircraft is about to start moving.
The L9A1 51 mm light mortar was a man-portable platoon-level mortar used by the British Army from 1988 to 2007. The 51 mm mortar replaced the World War II -vintage 2-inch mortar in the late 1980s. It was due to be phased out by the use of the 40 mm L17A2 underslung grenade launcher (UGL) mounted on the L85A2 service rifle; however, operational ...