﻿y 



2.0 



1.5 



0-5 



Transformation of Radium A, JB. and C. 77 



intersections are not at exactly the same point, but approxi- 

 mately .e — 1'2, < y = , 96, and - =1*25. Other values obtained 

 under similar conditions were : — 



x = 1-10, 1-50, 1-00; 



#=0-90, l'OO, 0-65; and 



x 



y 



= 1-22, 1-50, 1-55. 

 Fur. 3. 



k 









^%i 



V 

















\ 



\ \ \ i 



\ X\ \ \ 



There is considerable variation in the values obtained in 

 the different experiments, which is due to the fact that a very 

 small variation in either of the curves of fig. 2 causes a large 



