Polaris correction

Polaris correction
Морской термин: поправка высоты Полярной звезды, поправка на высоту Полярной звёзды

Универсальный англо-русский словарь. . 2011.

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Смотреть что такое "Polaris correction" в других словарях:

  • correction Q — The correction applied to observed attitudes of Polaris to compensate for its displacement from the north celestial pole when obtaining latitudes by sextant. For example, in the Northern Hemisphere, the star Polaris (declination 89°10’N) is close …   Aviation dictionary

  • Q-correction — That applied to the observed altitudes of the Polaris star. The value of this correction is given in the Air Almanac, and it is applied to the Polaris altitude to obtain the true latitude. In the Northern Hemisphere the star Polaris (Declination… …   Aviation dictionary

  • Q — • polaris correction; • quick flashing …   Maritime acronyms and abbreviations

  • Magnetic declination — Example of magnetic declination showing a compass needle with a positive (or easterly ) variation from geographic north. Magnetic declination is the angle between magnetic north (the direction the north end of a compass needle points) and true… …   Wikipedia

  • 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

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  • Sundial — A sundial is a device that measures time by the position of the Sun. In common designs such as the horizontal sundial, the sun casts a shadow from its style (a thin rod or a sharp, straight edge) onto a flat surface marked with lines indicating… …   Wikipedia

  • USS Theodore Roosevelt (SSBN-600) — USS Theodore Roosevelt (SSBN 600), a George Washington class submarine, was the second ship of the United States Navy to be named for President Theodore Roosevelt. Initially unnamed and assign hull classification symbol SSGN 600, her keel was… …   Wikipedia

  • Aberration of light — Light from location 1 will appear to be coming from location 2 for a moving telescope due to the finite speed of light, a phenomenon known as the aberration of light. The aberration of light (also referred to as astronomical aberration or stellar …   Wikipedia

  • Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals …   Wikipedia

  • Missile Trident — Trident II (D5) Fonction missile balistique mer sol stratégique …   Wikipédia en Français


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