Self-Conveating Flows 



vN 1,5-- 



m 1 



-- 3.5 



-- 3 



-•2.5 



- 2 



--1.5 



-- 1 



-- 1.5 



TIME W^t/z^ 



Fig, 13, The trajectory of vortex-pairs in stratified media; 

 comparison of experiment and theory 



355 



