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angular unit

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  • angular unit — noun a unit of measurement for angles • Hypernyms: ↑unit of measurement, ↑unit • Hyponyms: ↑mil, ↑degree, ↑arcdegree, ↑second, ↑arcsecond, ↑minute …   Useful english dictionary

  • unit of measurement — noun any division of quantity accepted as a standard of measurement or exchange the dollar is the United States unit of currency a unit of wheat is a bushel change per unit volume • Syn: ↑unit • Derivationally related forms: ↑unitize ( …   Useful english dictionary

  • Angular displacement — of a body is the angle in radians (degrees, revolutions) through which a point or line has been rotated in a specified sense about a specified axis.When an object rotates about its axis, the motion cannot simply be analyzed as a particle, since… …   Wikipedia

  • Angular velocity — Do not confuse with angular frequency The unit for angular velocity is rad/s.In physics, the angular velocity is a vector quantity (more precisely, a pseudovector) which specifies the angular speed, and axis about which an object is rotating. The …   Wikipedia

  • Angular diameter — The angular diameter or apparent size of an object as seen from a given position is the “visual diameter” of the object measured as an angle. In the vision sciences it is called the visual angle. The visual diameter is the diameter of the… …   Wikipedia

  • Angular mil — An angular mil, also mil, is a unit of angle. All versions of the angular mil are approximately the same size as a trigonometric milliradian. Contents 1 History 2 Mathematical principle 3 Use …   Wikipedia

  • Angular momentum — For a generally accessible and less technical introduction to the topic, see Introduction to angular momentum. Classical mechanics Newton s Second Law …   Wikipedia

  • Angular frequency — Not to be confused with angular velocity. Angular frequency ω (in radians per second), is larger than frequency ν (in cycles per second, also called Hz), by a factor of 2π …   Wikipedia

  • Angular velocity — Velocity Ve*loc i*ty, n.; pl. {Velocities}. [L. velocitas, from velox, ocis, swift, quick; perhaps akin to v?lare to fly (see {Volatile}): cf. F. v[ e]locit[ e].] [1913 Webster] 1. Quickness of motion; swiftness; speed; celerity; rapidity; as,… …   The Collaborative International Dictionary of English

  • Unit vector — In mathematics, a unit vector in a normed vector space is a vector (often a spatial vector) whose length is 1 (the unit length). A unit vector is often denoted by a lowercase letter with a hat , like this: (pronounced i hat ). In Euclidean space …   Wikipedia

  • angular mil — noun A unit of angular measurement equal to 1/6400 of a complete circle. At 1000 metres one mil subtends about one metre (angular mil0,98 m). Also 1/6000 and 1/6300 are used in other countries. Syn: mil …   Wiktionary

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