182 



Mr. T. Andrews. 



[June 6, 



Table F. 





Electro- chemical effect between north and south polar terminals 





of magnetised steel bars. E.M.E. in volt. 



The electro - 





chemical position of the north polar terminal was positive, 





except where 



otherwise indicated. 





Time from 





Cupric chloride solution. 





commencement 











of experiment. 











Set I. 



Set II. 





Average of 10 experiments. 



Average of 10 experiments. 





Electrolyte 



Electrolyte 



Electrolyte 



Electrolyte 





below. 



above. 



below. 



above. 



seconds. 















a • m n 

 u uiu 



A - AT ft 

 — U UIO 



A "Al 1 

 — U Ull 



A -AA^ 

 — U UU/ 



30 





A -AI 1 

 U Ull 



A -AA1 



A -AA1 

 U UU1 



minutes. 







A -AAf? 

 U UUO 





1 



A -Afi7 



A - AAA 

 U UUU 



U \J\JO 



2 



a -{\r\A 

 U UJtb 



A 'AAA 



A -AAft 

 U UUO 



A -AA^ 

 U UU/ 



3 



n • ai a 



U UIU 



A 'AAzL 



A • AI Ai 



A -AI 9 

 U Ul<& 



4 



A -AI ft 

 U UIO 



A -AAQ 



A- A9 1 

 U UJ1 



A -AI A 

 U U14b 



5 



n - at l 

 U Ul 1 



A • AI 



U U14fc 



A -AI ft 

 U Ulo 



A -AI ft 

 U Ulo 



6 



U Ulo 



A - m i 

 u Ull 



A • AI a 

 U UlD 



A -A91 

 U U^51 



7 



0*017 



a .at e 

 U '015 



A .AT a 



U Ulo 



'026 



8 



0'020 



"012 



A . AT o 

 U Ulo 



A .AO'T 



U UZ/ 



9 



021 



"014 



-013 



"026 



10 



0'014 



-020 



A -AI K 

 U Ulo 



A .AO/f 



U U^4 



11 



0-025 



0-014 



0-017 



0-022 



12 



021 



0-025 



0-016 



021 



13 



0-046 



0-011 



0-019 



0-018 



14 



0-028 



0-012 



019 



0-017 



15 



0-025 



0-020 



0-021 



0-015 



16 











17 



0-032 



0-011 



0-021 



015 



18 











19 











20 



0-024 



0-018 



0-023 



0-015 



21 











22 











23 











24 











25 



0-025 



0-014 



0-022 



0-015 



26 











27 











28 











29 











30 



0-025 



0-013 



023 



0-017 



35 



0-026 





031 



0-009 



40 



036 









45 



0-022 









