SR FERIEN 
(°C) 
TEMPERATURE 
70 
H — eer e mn Ee LAA ait Si Er SE ee URN 
ses EE GP QAAE UE, e A NA ie Es v Food Ne Le ha. IRR spe TA HAE B 
FIG 9 CONSTRAINTS ON ALLOWABLE HEAT 
EXPOSURE 
(PERMISSIBLE EXTREMES OF EACH PARAMETER) 
- «FOG DENSITY 
SPEED 
te 
  
  
  
  
   
     
    
    
  
2443 FILM 
AEROCHROME INFRARED 
SENSITOMETER - 
EXPOSED BEFORE 
HEATING 
GRADIENT 
COLOUR 
BALANCE 
  
  
Ei tid Ld (9 
50 100 
HEATING DURATION, hours 
12