654 Mr. J. L. Glasson on the Variation of Ionizing 



Table II. 



I. 



II. 



III. 



IV. 



Velocity of rays 

 in amperes. 



Velocity in 

 cm. XlO- 9 . 



N 



Values of a. 



PX900. 



6 



4-08 



•0067 



2-01 



65 



442 



•00575 



1-72 



7 



4-76 



♦0051 



1-53 



75 



5-10 



•0046 



1-33 



8 



5-44 



•0042 



1-26 



8-5 



5-78 



•00375 



1-12 



9 



612 



•0033 



•99 



z\ 



x.1 



I-?. 



Fj«:. 4. 



\ \ 



\ \ 



\\ \ 







\ \ 



X 

 X 



X 



X 







* X 

 \ X. 



\ \I 



X 

 X 







< 



X XV 



4-08 



4-76 



5-44 



6H2 



VELOCITY OF RAYS fN CM. -i-IO* PER SEC, 



