Numbers are Temperatures, °F 



41 (sea water! 



Test data are underlined. All numbers are 

 temperature, °F. Tempe-atures not under- 

 lined were filled in u'.tng sn electrical 

 analog computer. 



Note lhat in spile of the greater area than in 

 the stubby copper fin. the Njse temperature 

 *s almost 30°F rvgher. di*e to the relatively 

 poor conduciivity of lead. The results wtth 

 lead are typical of what could be expected 

 with copper-nickel alloys. 



Figure 10(a). Computer output for fins made of lead. Underlined values are 

 experimental, and computer was used to fill in the field. 



17 



