eJJCl 



ted by the a Rays of Polonium. 



409 



Table VI. 

 Oxygen in Apparatus. 

 Carbon electrode at temp. 1 15° C. 

 -84 volts. 



Charge on carbon ; 



Table VII. 

 Oxygen in Apparatus. 

 Carbon electrode at temp.23°C. 

 Charge on carbon= — 84 volts. 





.5 d. 







c 



ks ""' s 



A 





u 



•^ t— ^ 



&D 





es 



.5 s y> 



O 













O 



© — : 



2 - 

 Ph 



mm. 



o •*-* s 

 rain. 



IS" 



'_ - 



6 



t ° 



amp. 





•05 











-219-5 



•012 



5 







- 199-5 



•008 



15 







-189-5 



•005 



25 







-182 



•003 



102 







-157 



•001 



114 







-157 



<-0Ol 



130 







-158 



<-ooi 



133 







-158 



<-001 





1 



- 42 



<-ooi 





9 



- 34-5 



<-ooi 





15 



- 32-8 



<-ooi 





23-5 



- 32-8 





.5 cL 









ri £ = 









■3» Ph 



Tc 





S3 





o 



u 



© s 



-u a 



en to 



o 5 



5 a ° 



£ 3 





PM 





o 



o 



mm. 



min. 



amp. 





•06 











-184 



•015 



5 







-175 



•006 



15 







-159 



•003 



30 







-156 



•003 



40 







-156 



•001 



55 







-155 



•001 



70 







— 155 



•001 



86 







-155 



•001 





1 



- 38 



•001 





5-5 



- 34 



•001 





12 



- 34 



•001 





20 



- 32 



•001 



... 



25 



- 34 



Table VIII. Table IX. 



Oxygen in Apparatus. Oxygen in Apparatus. 



Carbon electrode at temp. — 78°C. Carbon electrode at temp.— 192°C. 



Charge on carbon = —83 volts. Charge on carbon= — 84 volts. 





.5 p-i 











B &> 







# fi 



St- pn 



esn 







.2 



■at- p, 



'Sb 





'5 . 



' o = 



*s 



a ^ 

 on S 



2: < 



Time from ini 

 reading taken 

 after starting 



p 



•2 • 



a o 



a S 

 O 



c a 



11 

 t ° 



6 





Pressure of ai 

 apparatus. 



Time from mi 

 reading taken 

 after starting 



o 



u B 



g s 

 6 



Current to 

 polonium. 



mm. 



min. 



amp. 





mm. 



min. 



amp. 





•045 











-206-5 





•08 











-277 



•on 



5 







-190 





•012 



5 







-237 



•005 



15 







-187 





•006 



15 







-224-5 



•003 



30 







-185-5 





•004 



30 







-224-5 



•003 



45 







-188 





•004 



45 







-229 



•003 



60 







-187 





•003 



60 







-224-5 



•002 



75 







-188 





•003 



75 







--227-5 



•002 



90 







-190 





•003 



90 







-225 



•002 



128 







-193-5 





•003 





1 



- 35-5 



•002 



132 







-193-5 





•003 





5 



- 33-4 



•002 





1 



- 36-2 





■002 





13 



- 32-6 



•002 





12 



- 34-2 





•003 





19 



- 33-4 



•002 





18 



- 34-2 





•002 





245 



- 33-4 



•002 



... 



25 



- 33-4 























