- position fixing device
- Military: PFD
Универсальный русско-английский словарь. Академик.ру. 2011.
position fixing device
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Fix (position) — A position fix or simply a fix is a term used in position fixing in navigation to describe a position derived from measuring external reference points. The term is generally used only with manual or visual techniques such as the use of… … Wikipedia
Gauge fixing — Quantum field theory (Feynman diagram) … Wikipedia
PFD — • Personal Flotation Device • Position Fixing Device • process flow diagram … Maritime acronyms and abbreviations
Single-handed sailing — The sport of single handed sailing is sailing with only one crewmember (ie. only one person on board the vessel). The term is usually used with reference to ocean and long distance sailing, and particularly competitive sailing. Terminology In… … Wikipedia
surveying — /seuhr vay ing/, n. 1. the science or scientific method of making surveys of land. 2. the occupation of one who makes land surveys. 3. the act of one who surveys: The surveying required nearly two days. [1425 75; late ME: act of examining… … Universalium
navigation — navigational, adj. /nav i gay sheuhn/, n. 1. the act or process of navigating. 2. the art or science of plotting, ascertaining, or directing the course of a ship, aircraft, or guided missile. [1520 30; < L navigation (s. of navigatio) a voyage.… … Universalium
Traffic Control — ➡ law enforcement * * * Introduction supervision of the movement of people, goods, or vehicles to ensure efficiency and safety. Traffic is the movement of people and goods from one location to another. The movement typically occurs… … Universalium
undersea exploration — Introduction the investigation and description of the ocean waters and the seafloor and of the Earth beneath. Primary objectives and accomplishments Included in the scope of undersea exploration are the physical and chemical… … Universalium
Navigation — This article is about determination of position and direction on or above the surface of the earth. For other uses, see Navigation (disambiguation). Table of geography, hydrography, and navigation, from the 1728 Cyclopaedia. Navigation is the… … Wikipedia
Yeoman Plotter — The Yeoman Plotter is a unique piece of navigational equipment used on ships and boats, which allows GPS and radar navigation data to be used much more effectively with traditional paper charts. The plotter consists of a plotting surface… … Wikipedia
commercial fishing — Introduction the taking of fish and other seafood and resources from oceans, rivers, and lakes for the purpose of marketing them. Fishing is one of the oldest employments of humankind. Ancient heaps of discarded mollusk shells (shell… … Universalium
