protractor group

См. также в других словарях:

• protractor — /proh trak teuhr, preuh /, n. 1. a person or thing that protracts. 2. (in surveying, mathematics, etc.) an instrument having a graduated arc for plotting or measuring angles. 3. Anat. a muscle that causes a part to protrude. [1605 15; < ML; see… …   Universalium

• Western painting — The history of Western painting represents a continuous, though disrupted, tradition from Antiquity. [Art of the Western World: From Ancient Greece to Post Modernism (Paperback)by Bruce Cole, Simon and Shuster, 1981,… …   Wikipedia

• Orienteering — This article is about the sport of orienteering. For the way it is practiced in Scouting and the armed forces, see Orienteering (Scouting) The international orienteering symbol Orienteering is a family of sports that requires navigational skills… …   Wikipedia

• List of mathematics articles (P) — NOTOC P P = NP problem P adic analysis P adic number P adic order P compact group P group P² irreducible P Laplacian P matrix P rep P value P vector P y method Pacific Journal of Mathematics Package merge algorithm Packed storage matrix Packing… …   Wikipedia

• dinosaur — /duy neuh sawr /, n. 1. any chiefly terrestrial, herbivorous or carnivorous reptile of the extinct orders Saurischia and Ornithischia, from the Mesozoic Era, certain species of which are the largest known land animals. 2. something that is… …   Universalium

• Royal Engineers — British Army Arms and Services Combat Arms Royal Armoured Corps Infantry Guards Division Scottish Division …   Wikipedia

• bivalve — bivalvular /buy val vyeuh leuhr/, adj. /buy valv /, n. 1. Also called lamellibranch. Zool. any mollusk, as the oyster, clam, scallop, or mussel, of the class Bivalvia, having two shells hinged together, a soft body, and lamellate gills. adj. 2.… …   Universalium

• Lathe (metal) — Center lathe with DRO and chuck guard. Size is 460 mm swing x 1000 mm between centers A metal lathe or metalworking lathe is a large class of lathes designed for precisely machining relatively hard materials. They were originally designed to… …   Wikipedia

• Don't Give Up the Ship! — (1975) with cover art by Don Lowry For other uses, see Don t Give Up the Ship. Don t Give Up the Ship! is a set of rules for conducting Napoleonic era naval wargames. The game was published by Guidon Games in 1972 and republished by TSR, Inc. in… …   Wikipedia

• Naval wargaming — Part of a series on …   Wikipedia

• History of orienteering — The history of orienteering begins in the late 19th century in Sweden, where it originated as military training. The competitive sport began when the first competition was held for Swedish military officers on 28 May 1893 at the yearly games of… …   Wikipedia