contact lost — In air interception, it means visual or radar contact with target has been lost … Aviation dictionary
Saison 1 de Lost : Les Disparus — Saison 1 de Lost Les Disparus Série Lost : Les Disparus Pays d’origine … Wikipédia en Français
History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… … Wikipedia
Opana Radar Site — U.S. National Register of Historic Places U.S. National Historic Landmark … Wikipedia
Brevity code — Contents 1 American/NATO codes 1.1 A 1.2 B 1.3 C … Wikipedia
Instrument flight rules — (IFR) are a set of regulations and procedures for flying aircraft whereby navigation and obstacle clearance is maintained with reference to aircraft instruments only , while separation from other aircraft is provided by Air Traffic Control. In… … Wikipedia
Venus — This article is about the planet. For other uses, see Venus (disambiguation). Venus … Wikipedia
List of Solar System probes — For a list of active probes only, see List of active Solar System probes. For a list of landers only, see Landings on other planets. This is a list of all space probes that have left Earth orbit (or were launched with that intention but failed),… … Wikipedia
USS Tunny (SS-282) — The USS Tunny (SS/SSG/APSS/LPSS 282) was a Gato class submarine which saw service in World War II and in the Vietnam War. Tunny received nine battle stars and two Presidential Unit Citation (US)s for her World War II service and five battle stars … Wikipedia
USS Atule (SS-403) — USS Atule (SS/AGSS 403), a Balao class submarine, was the only ship of the United States Navy to be named for the atule. Her keel was laid down on 25 November 1943 by the Portsmouth Naval Shipyard in Kittery, Maine. Atule was launched on 6 March… … Wikipedia