Different Types of Beta Rays. 

 Table VI. 



13" 



Ionization by (3 transmitted Secondary Rays from Lead-foil, 

 with Primary Rays deflected down into Chamber. 





Saturation Curi 



ent (arbit 



•ary scale 



, with 





different thicknesses of Lead-foil. 



Current 

 in magnet 























(amperes). 



1 L 



II. 



III. 



IV. 



V. 





mm. 



mm. 



mm. 



mm. 



mm. 





00 



0-241 



0-482 



0-723 



0964 



00 



56-5 



21-1 



19-6 



16-9 



165 



0-2 



958 











0-85 



294-8 



21-9 







16-3 



1-35 



383-3 











1:70 



359 3 











25 



3026 



300 



20-4 



16-9 



16-2 



4-0 





48-7 



226 





15-9 



45 



118-5 







17 





50 





50-4 



24*8 



17-4 





65 



680 







17-34 





7-0 







25-4 





15-8 



100 



41-5 



354 



240 



1703 



157 



150 



20-4 



27*9 



21-6 



16-45 



15-4 



225 



180 



23-3 



19-5 



16-25 



154 



Table VII. 



Ionization by /3 transmitted Secondary Rays from Lead-foil, 

 with Primary Rays deflected up from Chamber. 





Satu 



ration Current (arbitrary scale) for 





different thicknesses of Lead-foil. 



Current 

 in magnet 

















(amperes). 



I. 



II. 



III. 



IV. 



V. 





mm. 



mm. 



mm. 



mm. 



mm. 





00 



0241 



0-482 



0-723 



0-964 







56-5 



211 



195 



16-9 



165 



0-8 



18-5 



20-1 







163 



2-5 



9-4 



200 



190 



167 



161 



4-5 





197 



18-8 



16-59 



160 



6-5 



8-6 



19-5 









7-0 







18-5 



16-71 



15-8 



10-0 





191 



18-5 





15-7 



15-0 



8-1 



190 



18-1 



16-15 



15-5 



22-5 



8-1 



191 



180 



16-28 



15-4 



