DIAMETER (FEET IN THOUSANDS) 4 6 5 TIME iN MINUTES 7? ‘9 8 40 Figure 6.11 Diameter of atem end malin cloud: Shot 4. 70 — : T DIAMETER(FEET IN THOUSANDS) Bell 60 4 50 = 40 i 7 i 30 - 7 Le 20 ————d ae om TO _ ~~ Stem 10 * “Sy 0 0 , 2 4: 5 TIME ( MIN} 35 6 7 : 8 “9 p Figure 6.12 Diameter of stam and dell: shot 6. SECRET Fae weeene nateme + Nee