navigational aids

См. также в других словарях:

• Navigational Aids for the History of Science, Technology, and the Environment Project — The Navigational Aids for the History of Science, Technology, and the Environment Project (NAHSTE) was a research archives/manuscripts cataloguing project based at the University of Edinburgh. Following a proposal led by Arnott Wilson in 1999,[1] …   Wikipedia

• navigational aids — accessories which help in navigation, devices used to help guide …   English contemporary dictionary

• Radio Navigational Aids — The Radio Navigational Aids (Publication 117) publication contains a detailed list of selected worldwide radio stations that provide services to the mariner.National Geospatial Intelligence Agency, 2008.] The publication is divided into chapters… …   Wikipedia

• navigational — avigational adj. of or pertaining to navigation; used in navigation; as, navigational aids. [WordNet 1.5] …   The Collaborative International Dictionary of English

• navigational — [[t]næ̱vɪge͟ɪʃən(ə)l[/t]] ADJ: usu ADJ n Navigational means relating to the act of navigating a ship or an aircraft. The pilot said the crash was a direct result of inadequate navigational aids …   English dictionary

• navigational — adjective of or relating to navigation navigational aids • Pertains to noun: ↑navigation • Derivationally related forms: ↑navigation …   Useful english dictionary

• Navigational instrument — Navigational instruments refers to the instruments used by nautical navigators and pilots as tools of their trade. The purpose of navigation is to ascertain the present position and to determine the speed, direction etc. to arrive at the port or… …   Wikipedia

• Navigational aid — A lighthouse is an easily recognized aid to navigation. A navigational aid (also known as aid to navigation, ATON, or navaid) is any sort of marker which aids the traveler in navigation; the term is most commonly used to refer to nautical or… …   Wikipedia

• Security Control of Air Traffic and Air Navigation Aids — The Plan for the Security Control of Air Traffic and Air Navigation Aids (SCATANA) is an emergency preparedness plan of the United States which prescribes the joint action to be taken by appropriate elements of the Department of Defense, Federal… …   Wikipedia

• USCG aids to navigation boat — The United States Coast Guard maintains several Aids to Navigation Boats. These boats were designed primarily to serve within the inland waters of the United States. However, the 55 ANB is often employed to service offshore aids as well. The ANB… …   Wikipedia

• NAVAIDS — navigational aids …   Military dictionary