184 



Mr. T. Andrews. 



[June 6, 



Table Gr. 



Time from 

 commencement 

 of experiment. 



Electro-chemical effect between north and south polar terminals 

 of magnetised steel bars. E.M.F. in volt. The electro- 

 chemical position of the north polar terminal was positive, 

 except where otherwise indicated. 



Cupric chloride solution. 



Experiment 

 No. 62. 



Experiment 

 No. 57. 



Experiment 

 No. 56. 



Experiment 

 No. 55. 





Electrolyte 



Electrolyte 



Electrolyte 



Electrolyte 





below. 



below. 



below. 



below. 



seconds. 















0-006 







-0-009 



30 



0-006 







o-ooo 



minutes. 











1 



0-009 



0-004 



0-004 



0-002 



2 



0-009 



o-oio 



0-006 



0-009 



3 



o-oio 



0-028 



o-oio 



0-016 



4 



011 



-044 



0-016 



014 



5 



0-002 



0-038 



0-020 



0-014 



6 





034 



0-025 



0-013 



7 



0-002 



0-032 



0-028 



0-006 



8 



0-013 



0-023 



0-027 



0-013 



9 



0-011 



0-034 



0-020 



0-014 



10 



-009 



-027 



'023 



"023 



11 



o-oii 



0-038 



0-038 



0-018 



12 



0-018 



0-023 



0-032 



0-018 



13 



0-025 



0-027 



0-034 



0-013 



14 



0-018 



0-030 



-038 



-018 



15 



0-023 



0-023 



-038 



o-oii 



16 



0-011 









17 



0-014 



0-034 



0-034 



0-009 



18 



0-013 









19 



0-014 









20 



0-030 



0-041 



0-034 



0-016 



21 



0-018 









22 



0-027 









23 



0-023 









24 



0-027 









25 



0-018 



0-048 



0-041 



0-004 



27\ 



0-023 









30 



0-027 



0-044 



0-034 



0-002 



35 





0-054 







hours. 

 1 











H 



2 











