tangent : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: tangent	by the DICT Development Group
4 results for tangent
From WordNet (r) 3.0 (2006) [wn]:
tangent n a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point ratio of the opposite to the adjacent side of a right-angled triangle Synonym(s): tangent, tan
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Tangent \Tan"gent\, n. [L. tangens, -entis, p. pr. of tangere to touch; akin to Gr. [?] having seized: cf. F. tangente. Cf. {Attain}, {Contaminate}, {Contingent}, {Entire}, {Tact}, {Taste}, {Tax}, v. t.] (Geom.) A tangent line curve, or surface; specifically, that portion of the straight line tangent to a curve that is between the point of tangency and a given line, the given line being, for example, the axis of abscissas, or a radius of a circle produced. See {Trigonometrical function}, under {Function}. {Artificial}, [or] {Logarithmic}, {tangent}, the logarithm of the natural tangent of an arc. {Natural tangent}, a decimal expressing the length of the tangent of an arc, the radius being reckoned unity. {Tangent galvanometer} (Elec.), a form of galvanometer having a circular coil and a short needle, in which the tangent of the angle of deflection of the needle is proportional to the strength of the current. {Tangent of an angle}, the natural tangent of the arc subtending or measuring the angle. {Tangent of an arc}, a right line, as ta, touching the arc of a circle at one extremity a, and terminated by a line ct, passing from the center through the other extremity o.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Tangent \Tan"gent\, a. [L. tangens, -entis, p. pr.] Touching; touching at a single point; specifically (Geom.) meeting a curve or surface at a point and having at that point the same direction as the curve or surface; -- said of a straight line, curve, or surface; as, a line tangent to a curve; a curve tangent to a surface; tangent surfaces. {Tangent plane} (Geom.), a plane which touches a surface in a point or line. {Tangent scale} (Gun.), a kind of breech sight for a cannon. {Tangent screw} (Mach.), an endless screw; a worm.
From U.S. Gazetteer (1990) [gazetteer]:
Tangent, OR (city, FIPS 72600) Location: 44.55120 N, 123.10790 W Population (1990): 556 (207 housing units) Area: 9.8 sq km (land), 0.0 sq km (water) Zip code(s): 97389