usu do a perpendicular

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• perpendicular — [[t]pɜ͟ː(r)pəndɪ̱kjʊlə(r)[/t]] 1) ADJ GRADED: usu ADJ n A perpendicular line or surface points straight up, rather than being sloping or horizontal. We made two slits for the eyes and a perpendicular line for the nose... The sides of the loch are …   English dictionary

• perpendicular — adj. & n. adj. 1 a at right angles to the plane of the horizon. b (usu. foll. by to) Geom. at right angles (to a given line, plane, or surface). 2 upright, vertical. 3 (of a slope etc.) very steep. 4 (Perpendicular) Archit. of the third stage of… …   Useful english dictionary

• rake — I [[t]reɪk[/t]] n. v. raked, rak•ing 1) agr. an agricultural implement with teeth or tines for gathering cut grass, hay, etc., or for smoothing the surface of the ground 2) any of various implements of similar form and use 3) agr. cv to gather,… …   From formal English to slang

• altitude — al•ti•tude [[t]ˈæl tɪˌtud, ˌtyud[/t]] n. 1) geo the height of a thing above a given planetary reference plane, esp. above sea level on earth 2) extent or distance upward; height 3) astron. the angular distance of a heavenly body above the horizon …   From formal English to slang

• Cell — The basic structural and functional unit in people and all living things. Each cell is a small container of chemicals and water wrapped in a membrane. Each cell in the human body there are 100 trillion cells in each of us contains the entire… …   Medical dictionary

• elastic — 1. Having the property of returning to the original shape after being stretched, compressed, bent, or otherwise distorted. 2. A rubber or plastic band used in orthodontics as either a primary or adjunctive source of force to move teeth. The term… …   Medical dictionary

• light — 1. n., v., & adj. n. 1 the natural agent (electromagnetic radiation of wavelength between about 390 and 740 mm) that stimulates sight and makes things visible. 2 the medium or condition of the space in which this is present. 3 an appearance of… …   Useful english dictionary

• Light — 1. n., v., & adj. n. 1 the natural agent (electromagnetic radiation of wavelength between about 390 and 740 mm) that stimulates sight and makes things visible. 2 the medium or condition of the space in which this is present. 3 an appearance of… …   Useful english dictionary

• Grover's algorithm — is a quantum algorithm for searching an unsorted database with N entries in O(N1/2) time and using O( log N) storage space (see big O notation). It was invented by Lov Grover in 1996.Classically, searching an unsorted database requires a linear… …   Wikipedia

• Pacific Ring of Fire — The Ring of Fire redirects here. For other uses of the term, see Ring of Fire (disambiguation). The Pacific Ring of Fire (see below) …   Wikipedia

• Arm — In popular usage, the arm extends from the shoulder to the hand. However, in medical terminology, the arm refers to the upper extremity extending from the shoulder only to the elbow. The arm is thus distinguished in medical usage from the forearm …   Medical dictionary