three-arm protractor

См. также в других словарях:

• three-arm protractor — noun or three armed protractor ˈ ̷ ̷ˌ ̷ ̷ : station pointer …   Useful english dictionary

• three-armed protractor — noun see three arm protractor …   Useful english dictionary

• 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

• 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

• Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …   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

• Edmontosaurus — Chordata Edmontosaurus Temporal range: Late Cretaceous, 73.0–65.5 Ma …   Wikipedia

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

• Angle — This article is about angles in geometry. For other uses, see Angle (disambiguation). Oblique angle redirects here. For the cinematographic technique, see Dutch angle. ∠, the angle symbol In geometry, an angle is the figure formed by two rays… …   Wikipedia

• Tap and die — Not to be confused with Tool and die. Taps and dies are cutting tools used to create screw threads, which is called threading. A tap is used to cut the female portion of the mating pair (e.g., a nut). A die is used to cut the male portion of the… …   Wikipedia