optical track command system
121Star Trek II: The Wrath of Khan — Theatrical poster art by Bob Peak Directed by Nicholas Meyer …
122German railway signalling — Railway signals in Germany are regulated by the Eisenbahn Signalordnung (ESO, railway signalling rules). There are several signalling systems in use: History Reichsbahn Originally every rail company had its own signalling system. After these… …
123Indian Armed Forces —   भारतीय सशस्त्र सेनाएं   Emblem of India Service branches …
124Music of the Front Mission series — Front Mission is a series of tactical role playing games produced by Square Enix (originally Square). The music of the series includes the soundtracks to the main series, composed of Front Mission through Front Mission 5: Scars of the War, as… …
125Head-mounted display — A head mounted display or helmet mounted display, both abbreviated HMD, is a display device, worn on the head or as part of a helmet, that has a small display optic in front of one (monocular HMD) or each eye (binocular HMD). A binocular head… …
126ZSU-57-2 — Infobox Weapon name=ZSU 57 2 (Ob yekt 500) caption=ZSU 57 2 in Lubuskie Military Museum in Drzonów, Poland, 1 July 2007. origin=flagcountry|Soviet Union type=Self propelled anti aircraft gun is vehicle=yes designer=Design Bureaus of Omsk Works No …
127K2 Black Panther — Infobox Weapon name=K2 caption=K2 Black Panther firing its main cannon during a firepower demonstration name=K2 Black Panther type=Main battle tank origin=flag|South Korea unit cost=₩ 8,300,000,000.00 KRW $ 7,800,000.00 USD is vehicle=yes crew=3… …
128Minitrack — The Minitrack Network, was the first U.S. satellite tracking network to become operational, in 1957. It was used to track the flights of Sputnik, Vanguard, Explorer, and other early space efforts. Minitrack was the progenitor of Spacecraft… …
