Motion through a turbulently moving Inviscid Liquid. 353 



Fig. 2. 



{uv) neg. 



(uv) pos 



df 



\ 



°l f 



1 F 



: & 



i 



® c 



1 1 



i r 



'passion. 



J 



/"pos. 





d 



o 



JL 



T 



Q 



4 



O 



O)=0 

 passim. 



Here («w) means an average of the kind described in the footnote on (46). 



