MEASUREMENT OF PRESSURES 



155 



UJ 



■=) 



(/) 

 liJ 



q: 



CL 



'AV 



-?AV2 



* TAV 3 



t. ^2 t3 



TIME 



20OO 



I 2 3 



TIME (MSEC) 



(b) 



Fig. 5.4 Pressure-time curve obtained from Hilliar gauge. 



