Grid Turbulence in Dilute High-Polymer Solutions 



(a ) X/M = 10.7 



( b) X/M = 12.6 



( C ) X M = 20.2 



( d ) X M = CD (TWO SPEEDS) 



Fig. 10 - Signal waveforms with sensor Constance 

 in Solution F-6; age 22 hours 



53 



