passive infrared system
51De Havilland Firestreak — Firestreak Type air to air Place of origin United Kingdom …
52Infra-red search and track — [ F 35.] An infra red search and track (IRST) system (sometimes known as infra red sighting and tracking ) is a method for detecting and tracking objects which give off infrared radiation such as jet aircraft and helicopters. IRST is a… …
53Bat detector — The term bat detector is usually used to describe a device used to detect the presence of bats by converting their echolocation ultrasound signals to audible frequencies as they are emitted by the bats. There are other types of detector which… …
54Dragunov sniper rifle — SVD (Dragunov) Current production SVD with synthetic furniture. Type Sniper rifle, designated marksman rifle Place …
55PL-9 — The PL 9 is a short range, infrared homing air to air missile (AAM) developed by the People s Republic of China. It was designed by under Dong Bingyin [董秉印] at the Luoyang Electro Optical Center (also known as Institute 612 and renamed in 2002 as …
56Wireless energy transfer — or wireless power is the transmission of electrical energy from a power source to an electrical load without artificial interconnecting conductors. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous,… …
57SVD rifle — Infobox Weapon name=SVD caption=Current production SVD with synthetic furniture origin=flag|Soviet Union type=Sniper rifle is ranged=yes service=1963–present used by=See Users wars=Vietnam War, Soviet war in Afghanistan, Iraq War designer=E. F.… …
58Boeing AH-64 Apache — AH 64 Apache An AH 64D Apache from U.S. Army s 101st Aviation R …
59Urinal — A urinal is a specialized toilet for urinating only, generally by men and boys. It has the form of a container or simply a wall, with drainage and automatic or manual flushing.There are two types of urinals, single person or multiple persons. A… …
60AH-64 Apache — Infobox Aircraft name= AH 64 Apache caption= A US Army AH 64 Apache from 101st Aviation Regiment, in Iraq type= Attack helicopter national origin = United States manufacturer= Hughes Helicopters McDonnell Douglas Boeing Integrated Defense Systems …
