vortex cavity

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• Vortex — Vor tex, n.; pl. E. {Vortexes}, L. {Vortices}. [L. vortex, vertex, icis, fr. vortere, vertere, to turn. See {Vertex}.] [1913 Webster] 1. A mass of fluid, especially of a liquid, having a whirling or circular motion tending to form a cavity or… …   The Collaborative International Dictionary of English

• Vortex atom — Vortex Vor tex, n.; pl. E. {Vortexes}, L. {Vortices}. [L. vortex, vertex, icis, fr. vortere, vertere, to turn. See {Vertex}.] [1913 Webster] 1. A mass of fluid, especially of a liquid, having a whirling or circular motion tending to form a cavity …   The Collaborative International Dictionary of English

• Vortex wheel — Vortex Vor tex, n.; pl. E. {Vortexes}, L. {Vortices}. [L. vortex, vertex, icis, fr. vortere, vertere, to turn. See {Vertex}.] [1913 Webster] 1. A mass of fluid, especially of a liquid, having a whirling or circular motion tending to form a cavity …   The Collaborative International Dictionary of English

• vortex — noun (plural vortices; also vortexes) Etymology: New Latin vortic , vortex, from Latin vertex, vortex whirlpool more at vertex Date: 1652 1. something that resembles a whirlpool < the hellish vortex of battle Time > 2. a. a mass of fluid (as a… …   New Collegiate Dictionary

• Optical vortex — An optical vortex (also known as a screw dislocation or phase singularity) is a zero of an optical field, a point of zero intensity. Research into the properties of vortices has thrived since a comprehensive paper by Nye and Berry, in 1974,[1]… …   Wikipedia

• Active Cavity Radiometer Irradiance Monitor Satellite — ACRIMSAT ACRIMSAT (Active Cavity Radiometer Irradiance Monitor Satellite) est un des 21 satellites du programme Earth Observing System de la NASA. Il a été lancé le 20 décembre 1999 depuis la base de Vandenberg Air Force Base par une fusée… …   Wikipédia en Français

• Vortexes — Vortex Vor tex, n.; pl. E. {Vortexes}, L. {Vortices}. [L. vortex, vertex, icis, fr. vortere, vertere, to turn. See {Vertex}.] [1913 Webster] 1. A mass of fluid, especially of a liquid, having a whirling or circular motion tending to form a cavity …   The Collaborative International Dictionary of English

• Vortices — Vortex Vor tex, n.; pl. E. {Vortexes}, L. {Vortices}. [L. vortex, vertex, icis, fr. vortere, vertere, to turn. See {Vertex}.] [1913 Webster] 1. A mass of fluid, especially of a liquid, having a whirling or circular motion tending to form a cavity …   The Collaborative International Dictionary of English

• Isotope separation — is the process of concentrating specific isotopes of a chemical element by removing other isotopes, for example separating natural uranium into enriched uranium and depleted uranium. This is a crucial process in the manufacture of uranium fuel… …   Wikipedia

• building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …   Universalium

• fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter. Cf. fluid dynamics. [1940 45] * * * Study of the effects of forces and energy on liquids and gases. One branch of the field, hydrostatics, deals with fluids at… …   Universalium