1 ,000,000 



500,000 



100,000 - 



50,000 



10,000 - 



5,000- 



1,000 - 



- 



1 



1 



1 



1 1 



1 



- 



- \ 



T22.2 











- 



- 





10.4 

 1 8.1 



1 1 



6.6 

 1 







- 



- 





'\n 



1 



4.3 3 : 8 

 1 1 



3.2 



- 



— 





1 1 

 1 1 

 1 1 

 1 1 



1 

 1 

 1 



1 ; 



1* 1 v 

 1 1 











1 1 

 1 1 

 1 1 

 1 1 



1 

 1 

 1 

 1 

 ,1 



1 1 

 1 1 

 1 1 

 1 1 

 , 1, 1 



1 





FREQUENCY, CPM 



Figure 21. Power spectrum computed from successive half- 

 minute interval readings of depth of 16 °C isotherm, leg three, 

 cruise 2. 



34 



