16, 000 



PSI 8, 000 



6,000 



4, 000 

 2, 000 





























PSI 

















y 





4, 















_r 





L 





















y 









1 







°F 



^-v >^\ 



L 



^ r\s- 





, H 















V 





H 















L 





TIME (HR) 



Figure 7. Graph of pressure and temperature variations 

 programmed during simulated dives to 24, 000 feet. 





TIME (HR) 



Figure 8. Graph of tests 1 and 4. 



Test 1. Normal discharge of battery A at 2.5 amperes 

 for control. 



Test 4. 2.5-ampere discharge of battery A under 16, 000 

 psi at 35-45° F. 



12 



