Tulin and Shwartz 



Thomson, Sir. W. » "On Vortex Atoms," Philosophical Magazine, 

 Series 4, Vol. 34, No. 227, p. 15, July 1867. 



Tulin, M, P. » and Shwartz, J., "Hydrodynamlc Aspects of Waste 

 Discharge," AIAA Paper No. 70-755, June 1970. 



Woodward, B. , "The Motion in and Around Isolated Thermals," 

 Quart. J. of the Royal Meteorological Society, Vol. 85, 

 p. 144, 1959. 



C, T?, 4 - CARTESIAN COORDINATES 

 u, V, w - CORRESPONDING VELOCITIES 



- f 



CENTER OF RISING MASS AT TIME t 



ACTUAL ORIGIN OF MOTION 



VIRTUAL ORIGIN OF MOTION 

 Fig. 14. Nomenclature 



358 



