393 



TABLE IV. The function h 



(3/2) 



(^.^. 



X = r/R, 



t = ct/R 



0.4 



0.2 



.4 



.6 



.8 



1.0 



1.2 



1.4 

 1.6 

 1.8 

 2.0 

 3.0 

 4.0 



0.09319 

 .06886 

 .04248 

 .02280 

 .01122 

 .00530 

 .00251 

 .00120 

 .00061 

 .00031 

 .00002 







0.8 



1.2 



76 



