adjustment of compass

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• compass plane — /ˈkʌmpəs pleɪn/ (say kumpuhs playn) noun a plane, usually of metal, capable of adjustment to convex or concave curves and used for smoothing curved timbers …  

• Vernier compass — Vernier Ver ni*er, n. [So named after the inventor, Pierre Vernier.] A short scale made to slide along the divisions of a graduated instrument, as the limb of a sextant, or the scale of a barometer, for indicating parts of divisions. It is so… …   The Collaborative International Dictionary of English

• vernier compass — noun : a surveyor s compass with a vernier by means of which a compensating adjustment may be made for magnetic variation to enable the reading of the correct bearings directly from the compass * * * Survey. a compass on a transit (vernier… …   Useful english dictionary

• Hair compass — Hair Hair (h[^a]r), n. [OE. her, heer, h[ae]r, AS. h[=ae]r; akin to OFries. h[=e]r, D. & G. haar, OHG. & Icel. h[=a]r, Dan. haar, Sw. h[*a]r; cf. Lith. kasa.] 1. The collection or mass of filaments growing from the skin of an animal, and forming… …   The Collaborative International Dictionary of English

• hair compass — noun : a compass that permits of minute adjustment …   Useful english dictionary

• Mercator, Gerardus — orig. Gerard Kremer born March 5, 1512, Rupelmonde, Flanders died Dec. 2, 1594, Duisburg, Duchy of Cleve Flemish cartographer. He received a master s degree in 1532 from the University of Louvain (Belgium), where he settled. By 24 he was a… …   Universalium

• Course Setting Bomb Sight — The CSBS Mk. IX mounted in a Fairey Battle. The bomb aimer is sighting through the white ring shaped backsights to the pin shaped foresights (just visible against the armoured cable) and holding the bomb release switch in his right hand. The… …   Wikipedia

• 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

• hand tool — any tool or implement designed for manual operation. * * * Introduction  any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …   Universalium

• New Deal — Herbert Hoover (links) und Franklin D. Roosevelt (rechts) unmittelbar vor Roosevelts Amtsübernahme am 4. März 1933 Der New Deal war ein unter Präsident Franklin Delano Roosevelt durchgesetztes Bündel von Wirtschafts und Sozialreformen in den USA …   Deutsch 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