270 
( Din atms) 
Esl lz 
0 20 
Adiabatic 
cxpansion 
Fig 3 
density 10 
40 
he 
60 80 
Angie in degrees. 
100 
condition, 
water 
120 
Shock wave 
Fi fodiabotie =a a 
ExPAaNSION 
wave 
condition) 
140 160 
