direction perpendicular

  • 81Pyrenees — Pyrenean, adj. /pir euh neez /, n. a mountain range between Spain and France. Highest peak, Pic de Néthou, 11,165 ft. (3400 m). * * * Mountain range, southwestern Europe. It extends 270 mi (430 km) from the Mediterranean Sea to the Bay of Biscay… …

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  • 82refraction — refractional, adj. /ri frak sheuhn/, n. 1. Physics. the change of direction of a ray of light, sound, heat, or the like, in passing obliquely from one medium into another in which its wave velocity is different. 2. Ophthalm. a. the ability of the …

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  • 83Magnesiohastingsite — from Bratislava, Slovakia. Specimen size 4.5 cm General Category Amphibole …

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  • 84List of fusion experiments — Experiments directed toward developing fusion power are invariably done with dedicated machines which can be classified according to the principles they use to confine the plasma fuel and keep it hot.The major division is between magnetic… …

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  • 85Seven-dimensional cross product — In mathematics, the seven dimensional cross product is a binary operation on vectors in a seven dimensional Euclidean space. It is a generalization of the ordinary three dimensional cross product. The seven dimensional cross product has the same… …

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  • 86H tree — Not to be confused with Htree, a Linux filesystem indexing structure. The first ten levels of an H tree The H tree (so called because its first two steps resemble the letter H ) is a family of fractal sets whose Hausdorff dimension is equal to 2 …

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  • 87Dowsing — For the English iconoclast, see William Dowsing. A dowser, from an 18th century French book about superstitions …

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  • 88Finger vibrato — is vibrato produced on a string instrument by cyclic hand movements. Despite the name, normally the entire hand moves, and sometimes the entire upper arm. It can also refer to vibrato on some woodwind instruments, achieved by lowering one or more …

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  • 89magnetosphere — magnetospheric /mag nee teuh sfer ik/, adj. /mag nee teuh sfear /, n. Astron. 1. the outer region of the earth s ionosphere, where the earth s magnetic field controls the motion of charged particles, as in the Van Allen belts. Cf. magnetopause. 2 …

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  • 90Monte Carlo methods for electron transport — The Monte Carlo method for electron transport is a semiclassical Monte Carlo(MC) approach of modeling semiconductor transport. Assuming the carrier motion consists of free flights interrupted by scattering mechanisms, a computer is utilized to… …

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