- circular vortices
- • пръстеновидни вихъри
English-Bulgarian polytechnical dictionary . 2013.
circular vortices
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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
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