1.(Physics) An imaginary tube within a rotating fluid, formed by drawing the vortex lines through all points of a closed curve.Webster’s Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
1.(Physics) An imaginary tube within a rotating fluid, formed by drawing the vortex lines through all points of a closed curve.Webster’s Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.