uu 





















ICE THICKNESS IS PLOTTED AGAINST HEAT LOSS 

 AFTER ICE FORMATION. DEPTHS OF CONVECTION 

 ARE INDICATED BESIDE EACH POINT (TABLE 2 ) 











150 m 































































































OlOOm 

































































































075 m 



















j 



















J 



















070m 



















~r 



















065m 



















r 













no 























' 































BO 

 70 





( 



i55m 













































50 

 40 

 30 

 20 

 10 

 n 







50 m 















d>45m 















yv»0n 



i 













rreo 



m 































^5m 

















I 2 3 4 5 6 7 



iEAT LOSS AFTER ICE FORMATION IN KILOGRAM CALORIES (Q T -Q )= Q T 



FIG. 2 ICE-POTENTIAL CURVE FOR STATION NUMBER 37. 



6 



