374 Lord Rayleigh on the Dispersal of 



z = 2-0. 



9. 



[ ] in (22). 



Modulus. 



[ 3 m (26). 



Modulus. 







•24705 + 2 



X -54647 



•5997 



- -01037 - 2 



X '26494 



•2651 



30 



•12429 + 2 



X -48468 



•5004 



-•07211-2 



X -23868 



•2493 



60 



-•10169 + 2 



X '25692 



•2763 



- -20729 -2 



X -22358 



•3049 



90 



-•10997-2 



X '19493 



•2238 



- -20901 - 2 



X -34842 



•4063 



120 



+•30453 - 2 



X -81124 



•8665 



+•21619-2 



X -65956 



•6941 



150 



•93263 - « 



X 1-36792 



1-656 



•98119- 2 



X 101730 



1-413 



180 



1-24117 - i X 1-59417 



2-020 



1-39291 -2XM7758 



1-824 









*'= 2-^ 



i. 







9. 



[ ] in (22). Modulus. 



[ ]in(26). 



Modulus. 







30 



45 



60 



90 



120 



135 



150 



180 



•31511 - 2 



•20547 + 2 



•07387 + 2 



-•08615 + 2 



- -29433 + 2 



+ •04433- 2 



•44763 - 2 



•89597 - 2 



1-38295 - 2 



X -25820 

 X -03416 

 X -30240 

 X '52197 

 X -42828 

 X -58199 

 X 1-27912 

 X 1-92770 

 X 2-55228 



•4074 ! 



•2083 



•3113 



•5290 



•5196 



•5837 

 1-355 

 2-126 

 2-903 



•03501 - 2 



•00846 + 2 



-■04963 + 2 



-•15376 + 2 



-•37501-2 



-•08070-2 



+ •38943-2 



•96494 - 2 



1-63169 - 2 



X -00548 

 X -03851 

 X -07206 

 X -07895 

 X -13136 

 X -77525 

 X 1-20336 

 X 1-60617 

 X 1-99996 



•0354 

 •0394 



0875 

 •1728 

 •3973 

 •7794 

 1-265 

 1-874 

 2-581 



FiK. 1. 







N 

 N 1 





/ 



1-6 









7 



1-2 





N 

 N' 



N 



N' 



v/? 



J 



0-8 







 N 











N 

 N' 



20 





plot of most of them is given in fig. 1, where the abscissa 

 is the angle 6 and the ordinate the corresponding modulus 

 from the table. The curve marked N corresponds toj(22) 



