indication of the wave size for which surface tension is important is 

 given by the equation for ripples (surface tension waves) (4) . 



(3) 



v- 



CL 

 UJ 



o 



a 



z 

 < 



C3 



Z 

 UJ 



a 

 o 



tr 



Ul 

 Q. 



u 



z 



ui 

 ui 



UJ 

 CD 



X 



z 

 o 



!< 



UJ 



a: 



SON0339-1 



This equation shows a minimum point at 



C 

 or 



in — ■* / ZTT 



V P9 



n — I- T 



miT, 



L „j„=-- 1.414 



V 



rg 



