TM No. 377 



1.40 



1.30 



.20 



I.K) 



<D 



1.00 



0.90 



0.80 



0.7Q 





Re » RATIO OF VIRTUAL VELOCITY 

 TO TRUE VELOCITY 



•OMDUMHI 

 o LIMOUM I 



10 20 



30 40 



50 60 70 80 



Variation of Rq as a Function of ©for Single Meter and OMDUM III. 



Figure 11-22 



